| Chemistry | 1 percent NaOH Solubility | TAPPI T212 |
| Chemistry | 1,4 Dioxane | |
| Physical+Optical | Absorption Coefficent | TAPPI T519 - modified |
| Chemistry | Acetaldehyde | |
| Chemistry | Acetate/Formate/Propionate | |
| Chemistry | Acetone Extractives | TAPPI T204 |
| Biofuel (Plant Biomass), Chemistry | Acid Insoluble Ash (Free Carbon) | TAPPI T244 |
| Chemistry | Acid Insolubles | Gravimetric determination |
| Biofuel (Lipids, Tall Oil), Chemistry | Acid Number | ASTM D803, ASTM D465 |
| Chemistry | Acidity | TAPPI T428, TAPPI T619 - Modified |
| Chemistry | Adsorbable Organic Halides (AOX) | ISO 9562, PAPTAC H6, USEPA 1650, PAPTAC H7, PTS-RH:011/91 |
| Chemistry | Alcohol Extractives | USFDA |
| Chemistry | Alkalinity | APHA SM 2320B, TAPPI T428 |
| Chemistry | Alpha Cellulose | TAPPI T429 |
| Chemistry | Alpha, Beta, Gamma Cellulose | TAPPI T203 |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Aluminum | By ICP |
| Chemistry | Ammonia (NH3) | |
| Chemistry | Anthraquinone | HPLC |
| Chemistry | Antimony | By ICP |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Arsenic | By ICP |
| Biofuel (Lipids, Plant Biomass), Chemistry, Wood Pellets | Ash Content | ISO 18122, TAPPI T211, TAPPI T413, Others |
| Biofuel (Plant Biomass), Chemistry | Ash Fusion Temperature (AFT) | ASTM D1857 |
| Wood Pellets | Ash Melting Behaviour | ISO 21204 - Oxidizing Atmosphere |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Barium | By ICP |
| Bulk Properties | Bark content | TAPPI T265 |
| Bulk Properties | Bark, Rot, and Contaminants | TAPPI T265 |
| Bulk Properties | Basic Density of Wood/Biomass | TAPPI T258, SCAN-CM 43 - Modified |
| Physical+Optical | Basis weight | TAPPI T410, ISO 536 |
| Physical+Optical | Basis weight - Tissue | ISO 12625-6 |
| Physical+Optical | Bauer McNett Fractionation | TAPPI T233 |
| Chemistry | Beryllium | By ICP |
| Chemistry | Bicarbonate | |
| Chemistry | Biochemical Oxygen Demand (BOD) | |
| Chemistry | Bismuth | By ICP |
| Pulping+Bleaching | Bleaching sequence made of Stages | |
| Pulping+Bleaching | Bleaching Stage - Acid Wash (A) | |
| Pulping+Bleaching | Bleaching Stage - Chelation (Q) | |
| Pulping+Bleaching | Bleaching Stage - Chlorine Dioxide (D) | |
| Pulping+Bleaching | Bleaching Stage - Enzyme (X) | |
| Pulping+Bleaching | Bleaching Stage - Extraction (E) | |
| Pulping+Bleaching | Bleaching Stage - Hypochlorite (H) | |
| Pulping+Bleaching | Bleaching Stage - O2 and Peroxide Reinforced Ext (Eop) | |
| Pulping+Bleaching | Bleaching Stage - O2 Delignification (O) | |
| Pulping+Bleaching | Bleaching Stage - Oxygen (O) | |
| Pulping+Bleaching | Bleaching Stage - Oxygen Delignification | |
| Pulping+Bleaching | Bleaching Stage - Oxygen Reinforced Extraction (Eo) | |
| Pulping+Bleaching | Bleaching Stage - Ozone (Z) | |
| Pulping+Bleaching | Bleaching Stage - Peracetic Acid (PAA) | |
| Pulping+Bleaching | Bleaching Stage - Peroxide (P) | |
| Pulping+Bleaching | Bleaching Stage - Peroxide Reinforced Extraction (E(p)) | |
| Pulping+Bleaching | Bleaching Stage - Peroxide with Oxygen (P(o)) | |
| Pulping+Bleaching | Bleaching Stage - Sodium Hydrosulfite (Y) | |
| Pulping+Bleaching | Bleaching Stage - Washer Carry-over | |
| Chemistry | Boiling Point | |
| Chemistry | Boiling Point Rise | |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Boron | By ICP |
| Physical+Optical | Brightness (ISO) | ISO 2470 |
| Physical+Optical | Brightness (ISO), Recast | TAPPI T218, PAPTAC E.1, ISO 3688 |
| Physical+Optical | Brightness (ISO), Recast + Reversion | TAPPI um-200 |
| Physical+Optical | Brightness (TAPPI) | TAPPI T525 |
| Physical+Optical | Britt Jar Fines | TAPPI T261 |
| Chemistry | Bromide | Ion Chromotography |
| Chemistry | Bromide, Water Soluble | TAPPI T256 |
| Chemistry | BTEX, VPH’s | |
| Physical+Optical | Bulk | TAPPI T220, PAPTAC D.4 |
| Biofuel (Plant Biomass), Bulk Properties, Wood Pellets | Bulk Density | ISO 17828, TAPPI UM23 |
| Physical+Optical | Burst | TAPPI T403, PAPTAC D.8, ISO 2758 |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Cadmium | By ICP |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Calcium | By ICP |
| Chemistry | Calcium Carbonate | Reburned Lime Analyzer |
| Chemistry | Calcium Oxide, Available (Available Lime) | SCAN N25:81 |
| Physical+Optical | Caliper | TAPPI T411, ISO 534 |
| Wood Pellets | Calorific Value | ISO 18125 |
| Biofuel (Plant Biomass), Chemistry | Calorific Value - Higher Heating Value (HHV) | Bomb Calorimeter |
| Biofuel (Plant Biomass), Chemistry | Calorific Value - Lower Heating Value (LHV) | Bomb Calorimeter |
| Physical+Optical | Canadian Standard Freeness (CSF) | TAPPI T227, PAPTAC C.1, ISO 5267 |
| Physical+Optical | Canadian Standard Freeness (CSF) - Latency Removal | TAPPI T262, PAPTAC C.8P |
| Biofuel (Plant Biomass), Chemistry | Carbohydrates | TAPPI T249 |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Carbon | By Element Analyzer |
| Biofuel (Plant Biomass), Chemistry | Carbon, Fixed | |
| Chemistry | Carbon, Free | |
| Wood Pellets | Carbon, Hydrogen, Nitrogen | ISO 16948 |
| Chemistry | Carbonate | Gas Chromatography, Titration |
| Chemistry | Carbonate/Sulfate ratio | |
| Chemistry | Carboxyl and Aldehyde | TAPPI T237 |
| Physical+Optical | Castor Oil Absorption | TAPPI T462 |
| Chemistry | Caustic Solubility | Scan C2 |
| Chemistry | Causticity | ABC titration, or By Calculation |
| Microscopy | Cell Wall Thickness and Fiber Diameter | |
| Dissolving Grade | Cellulose Acetate Photos and Counts | Phase Contrast Microscopy |
| Dissolving Grade | Cellulose acetate preparation and testing | |
| Chemistry | Chemical Oxygen Demand (COD) | SCAN CM44, SCAN CM45, Other |
| Chemistry | Chlorate | Ion Chromotography |
| Chemistry | Chlorate, Water Soluble | TAPPI T256 - modified |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Chloride | TAPPI T619, TAPPI T256, In-house |
| Chemistry | Chloride, Water Soluble | TAPPI T256 |
| Wood Pellets | Chlorine and Sulfur | ISO 16994 |
| Chemistry | Chlorine, Residual | Iodometric titration |
| Chemistry | Chlorite | Ion Chromotography |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Chromium | By ICP |
| Chemistry | Chromium, Hexavalent | NIOSH 7600 |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Cobalt | By ICP |
| Physical+Optical | Cobb Test - Oil or Water | TAPPI T441 |
| Physical+Optical | Color - CIE | TAPPI T527 |
| Physical+Optical | Color - Hunter | TAPPI T527 |
| Microscopy | Comparative Vessel Counts | |
| Chemistry | Conductivity | APHA SM 2510B, TAPPI T252, IEC 60554-2 |
| Physical+Optical | Consistency | TAPPI T240, TAPPI T412, ISO 638 |
| Microscopy | Constituent ID and amount estimations | |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Copper | By ICP |
| Chemistry | Copper Number | TAPPI T430 |
| Chemistry | Critical Solids | |
| Physical+Optical | Curl Test | MBR procedure - modified |
| Chemistry | Degree of Polymerization (Cellulose DP) | |
| Physical+Optical | Dennsion Wax Pick | TAPPI T459 |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Density | Pyrex jar method (ASTM E873 - modified), Others |
| Chemistry | Detrimental Pitch | Feldmuehle method |
| Wood Pellets | Diameter and Length | ISO 17829 |
| Biofuel (Lipids), Chemistry | Dichloromethane (DCM) Extractives | TAPPI T204, Liquid-liquid extraction, Others |
| Chemistry | Dimethyl Sulfide (DMS) and Dimethyl Disulfide (DMDS) | |
| Chemistry | Dioxins and Furans | |
| Chemistry | Dioxins/Furans + PCBs (full aroclors) | |
| Physical+Optical | Dirt in Pulp (transmitted) | TAPPI T246, ISO 5350-2 |
| Physical+Optical | Dirt on Paper (reflected) | TAPPI T213, TAPPI T437, TAPPI T563 |
| Chemistry | Dissolved Oxygen | |
| Physical+Optical | Dominant Wavelength | OpTest ColorTouch |
| Physical+Optical | Drainage Time | TAPPI T221 |
| Chemistry | EA/AA | TAPPI T625 |
| Chemistry | EA/AA/TTA | SCAN N2:88, ABC titration |
| Chemistry | Elemental Analysis CHNO, CHN | |
| Chemistry | Ethanol Extractives | TAPPI T204 |
| Chemistry | Extractable Organic Halides (EOX) | USEPA 9023 |
| Biofuel (Lipids, Tall Oil), Chemistry | Fatty Acids | ASTM D1585 |
| Physical+Optical | FD Ratio - Fluff Pulp | TAPPI T233 |
| Physical+Optical | Fiber Properties - Fluff Pulp | SCAN C33:80 |
| Chemistry | Fibre Content of Spent Pulping Liquor | |
| Wood Pellets | Fines Content | ISO 18846 |
| Chemistry | Flash Point | ASTM D93 |
| Physical+Optical | Flat Crush | TAPPI T825, TAPPI T809 |
| Physical+Optical | Flat Screening | Flat Screen to remove shives/debris |
| Physical+Optical | Fluorescence | TAPPI T452 - modified |
| Chemistry | Fluoride | Ion Chromotography |
| Chemistry | Fluoride, Water Soluble | TAPPI T256 |
| Dissolving Grade | Fock reactivity | |
| Physical+Optical | Fold, MIT | TAPPI T511, PAPTAC D.17P, ISO 5626 |
| Chemistry | Formaldehyde | HPLC, Spectroscopy |
| Physical+Optical | FQA - LWAFL, coarseness, kink index, curl, fines | TAPPI T271 |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | FTIR Spectroscopy | Scan or Microscope |
| Physical+Optical | Gloss - 20 degree | TAPPI T220 - modified |
| Physical+Optical | Gloss - 75 degree | TAPPI T480 |
| Chemistry | Gold | By ICP |
| Chemistry | Graphite | |
| Physical+Optical | Grease Resistance | TAPPI T507, TAPPI um-430 |
| Physical+Optical | Hammermilling - Fluff Pulp | |
| Physical+Optical | Handsheet - Physical Properties | TAPPI T220, PAPTAC D.12, ISO 5270 |
| Physical+Optical | Handsheet - Preparation | TAPP T205, PAPTAC C.4, TAPPI T262, ISO 5269-1 |
| Chemistry | Hardness (water, aqueous sample) | |
| Physical+Optical | Hardness Index - Fluff Pulp | caliper and burst |
| Chemistry | Heptane Extractives | USFDA |
| Chemistry | Hexane Extractives | Soxhlet Extraction |
| Chemistry | Hexeneuronic acid (Hex-A) | TAPPI T282 |
| Chemistry | Hydrated Lime | TAPPI RC136 |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Hydrogen | By Element Analyzer |
| Biofuel (Plant Biomass), Chemistry | Impurities | Non-organic material, Plastic material |
| Chemistry | Insoluble Matter | TAPPI T619 |
| Physical+Optical | Internal Bond | TAPPI T569 |
| Chemistry | Intrinsic Viscosity | ASTM D1795 |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Iron | By ICP |
| Physical+Optical | K&N Ink Absorbency | TAPPI um-553 |
| Chemistry | Kappa Number | TAPPI T236 |
| Biofuel (Tall Oil), Chemistry | Kinematic Viscosity | ASTM D445 |
| Physical+Optical | Kit Level | TAPPI T559 |
| Physical+Optical | Klemm Absorption | ISO 8787 |
| Physical+Optical | Latency Removal - Mechanical Pulp | TAPPI T262, Domtar Latency |
| Chemistry | Leached Metals | EPA 1311 (TCLP), Metals (ICP) |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Lead | By ICP |
| Chemistry | Lignin Monomer Ratio (S:G) | Thioacidolysis |
| Biofuel (Plant Biomass), Chemistry | Lignin, Klason (acid-insoluble) and Soluble | TAPPI T222, TAPPI UM250 |
| Chemistry | Lignin, Soluble (UV) | Ultraviolet Spectroscopy |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Lithium | By ICP |
| Chemistry | Loss on Ignition (LOI) | TAPPI T618, Others |
| Physical+Optical | Luminosity | |
| Physical+Optical | Macro Stickies in Pulp by Image Analyzer | TAPPI T277 |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Magnesium | By ICP |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Manganese | By ICP |
| Wood Pellets | Mechanical Durability | ISO 17831-1 |
| Chemistry | Mercaptan and Methyl Sulfides | Potentiometric Titration |
| Biofuel (Plant Biomass), Chemistry | Mercury | By Cold Vapour UV |
| Biofuel (Plant Biomass), Chemistry | Metals - As Oxides | By ICP + calculation (Incl. Al2O3, As2O3, BaO, B2O3, CaO, Cr2O3, CuO, Fe2O3, MgO, MnO, P2O5, K2O, SiO2, Na2O, TiO2, ZnO) |
| Chemistry | Metals - CONEG | By ICP |
| Chemistry | Metals - Inerts | By ICP (Incl. Ca, Mg, Fe, Si, Al) |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Metals - Scan | By ICP (Incl. 24 elements: Al, As, Ba, B, Cd, Ca, Cr, Co, Cu, Fe, Pb, Li, Mg, Mn, Mo, Ni, P, K, Si, Na, Sr, Ti, V, Zn) |
| Wood Pellets | Metals - Trace | By ICP (Incl. As, Cd, Cr, C, Pb,Hg, Zn) |
| Chemistry | Methanol | Gas Chromatography |
| Microscopy | Microscopic Fiber Species Analysis | |
| Physical+Optical | Modulus of Elasticity | TAPPI T494 - modified |
| Physical+Optical | Moisture | TAPPI T412, ISO 638-1978 |
| Biofuel (Plant Biomass), Chemistry, Wood Pellets | Moisture Content | ISO 18134-1, ISO 18134-2, Others |
| Microscopy | Mold | Culture with Species ID (Qualitative) |
| Microscopy | Mold and Fungus | Culture with Species ID (Qualitative) |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Molybdenum | By ICP |
| Physical+Optical | Multiple Layers | ISO 638-1978 |
| Physical+Optical | Neps or Nodules - Fluff Pulp | Internal Procedure |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Nickel | By ICP |
| Chemistry | Nitrate | Ion Chromotography |
| Chemistry | Nitrate, Water Soluble | TAPPI T256 |
| Chemistry | Nitrite | Ion Chromotography |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Nitrogen | By Element Analyzer |
| Chemistry | Oil and Grease | |
| Physical+Optical | Opacity | TAPPI T519 - as received |
| Chemistry | Organic Matter | SSSA 5.3 Ch 34 |
| Chemistry | Organic/Inorganic Ratios | |
| Chemistry | Organo Silicone | By ICP |
| Chemistry | Orthophosphate | Ion Chromotography |
| Chemistry | Oxalate | Ion Chromotography, Titration |
| Chemistry | Oxalate, Water Soluble | TAPPI T255 |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry, Wood Pellets | Oxygen | ISO 16993, By Element Analyzer |
| Chemistry | Palladium | By ICP |
| Wood Pellets | Particle Density | ISO 18847 |
| Chemistry | Particle Size | Tyler Sieve, Others |
| Biofuel (Plant Biomass) | Particle Size - Dry | |
| Biofuel (Plant Biomass) | Particle Size - Wet | |
| Chemistry | Pentachlorophenol (PCP) | By GC/MS |
| Chemistry | Pentosans | TAPPI T223 |
| Chemistry | Permanganate Number (K number) | TAPPI UM251 |
| Chemistry | Pesticides | |
| Physical+Optical | PFI Mill | TAPPI T248, PAPTAC C.7, ISO 5264-2 |
| Chemistry | pH | TAPPI T619, Others |
| Chemistry | pH - 1:1 Water Extract | McKeague 4.11 |
| Chemistry | pH - Saturated Paste | Carter Ch 15 |
| Chemistry | pH, Cold | TAPPI T509 |
| Chemistry | pH, Hot | IEC 60554-2, TAPPI T252 |
| Chemistry | pH, Surface | TAPPI T529 |
| Chemistry | Phenols | |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Phosphorus | By ICP |
| Microscopy | Photomicrographs | |
| Chemistry | Phthalates | |
| Chemistry | Platinum | By ICP |
| Chemistry | Polybrominated Biphenyls (PBBs) | |
| Chemistry | Polybrominated Diphenyl Ethers (PBDE) | |
| Chemistry | Polychlorinated Biphenyls (PCBs) | |
| Chemistry | Polynuclear Aromatic Hydrocarbons (PAH) | |
| Chemistry | Polysulfide Sulfur | Gravimetric determination |
| Physical+Optical | Porosity - Gurley | TAPPI T460, ISO 5636-5 |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Potassium | By ICP |
| Chemistry | Potential Tall Oil Yield | |
| Chemistry | Potential Turpentine Yield | |
| Physical+Optical | Print Density | |
| Biofuel (Plant Biomass), Chemistry | Proximate Analysis | |
| Wood Pellets | PSD of disintegrated | ISO 17827-2 / ISO 17830 |
| Pulping+Bleaching | Pulp processing - Box Washing | |
| Pulping+Bleaching | Pulp screening - Flat Screening | |
| Pulping+Bleaching | Pulping - Autoclave Bomb Reactors - Batch | |
| Pulping+Bleaching | Pulping - Digester Sim - Circulating, Batch | |
| Pulping+Bleaching | Pulping - Digester Sim - Circulating, Continuous | |
| Pulping+Bleaching | Pulping - Digester Sim - Impregnation | |
| Pulping+Bleaching | Pulping - Digester Sim - Prehydrolysis | |
| Pulping+Bleaching | Pulping - Digester Sim - Pre-steaming | |
| Physical+Optical | Purity | Technidyne ColorTouch |
| Chemistry | R10/R18 | |
| Chemistry | Reduction Efficiency / Percent Reduction | |
| Pulping+Bleaching | Refining - Chemi-Mechanical Pulping (CMP) | |
| Pulping+Bleaching | Refining - De-shiving high kappa pulp | |
| Pulping+Bleaching | Refining - Disc Refining | |
| Pulping+Bleaching | Refining - Refiner Mechanical Pulping (RMP) | |
| Pulping+Bleaching | Refining - Refining for Wood Chip Brightness | |
| Pulping+Bleaching | Refining - Simulate blowline refining | |
| Physical+Optical | Rejects | Pulmac procedure |
| Biofuel (Lipids, Tall Oil), Chemistry | Resin and Fatty Acids | Gas Chromatography |
| Physical+Optical | Ring Crush | TAPPI T822, ISO 12192 |
| Biofuel (Tall Oil), Chemistry | Rosin Acids | ASTM D803/D1240 |
| Physical+Optical | Roughness - Parker Print Surf | TAPPI T555 |
| Chemistry | S10, S18 (hemicellulose), S21.5 | TAPPI T235 |
| Chemistry | Salinity | By conductivity |
| Physical+Optical | Scattering Coefficient | TAPPI T519 |
| Physical+Optical | Schopper-Riegler Freeness (SR) | ISO 5267-1 |
| Microscopy | Sclereid Counts 0.004", 0.006" | |
| Biofuel (Plant Biomass), Chemistry | Selenium | By ICP |
| Physical+Optical | Short Span - Dry | Pulmac procedure |
| Physical+Optical | Short Span - Wet | Pulmac procedure |
| Physical+Optical | Short Span Compression - STFI | TAPPI T826, ISO 9895 |
| Physical+Optical | Shrinkage | Internal procedure |
| Biofuel (Plant Biomass), Chemistry | Silica | |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Silicon | By ICP |
| Chemistry | Silicone (DCM extracted) | By ICP |
| Chemistry | Silver | By ICP |
| Physical+Optical | Silver Tarnishing | TAPPI T444 |
| Biofuel (Plant Biomass), Bulk Properties | Size classification | Tyler sieve |
| Biofuel (Plant Biomass), Bulk Properties | Size classification - Round-hole | Williams |
| Biofuel (Plant Biomass), Bulk Properties | Size classification - Thickness | TAPPI um-21 (Stalsvetz) |
| Physical+Optical | Sizing, Hercules Size Test | TAPPI T530 |
| Physical+Optical | Smoothness - Gurley | Gurley procedure |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Sodium | By ICP |
| Chemistry | Sodium (in wet pulp) | SCAN C30:73 |
| Chemistry | Sodium Hydroxide | TAPPI T625, Others |
| Chemistry | Sodium, Bound | PAPTAC G28 |
| Physical+Optical | Softness - Gurley | Gurley procedure |
| Chemistry | Solids, Dissolved | |
| Chemistry | Solids, Fixed | |
| Chemistry | Solids, Fixed Non-Volatile | |
| Chemistry | Solids, Fixed Suspended | |
| Chemistry | Solids, Suspended | |
| Chemistry | Solids, Total | |
| Chemistry | Solids, Volatile | |
| Chemistry | Solids, Volatile Suspended | |
| Chemistry | Specific Gravity | TAPPI T624, TAPPI T625, others |
| Chemistry | Starch | TAPPI T419 |
| Microscopy | Stickies Area and Counts | |
| Physical+Optical | Stiffness - Gurley | TAPPI T543 |
| Physical+Optical | Stiffness - Taber | TAPPI T566, ISO 2493 |
| Physical+Optical | Stretch | TAPPI T494 |
| Chemistry | Strong Acid Number | Alkali titration |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Strontium | By ICP |
| Biofuel (Tall Oil), Chemistry | Sulfate | TAPPI T624, TAPPI T625, Others |
| Chemistry | Sulfate, Water Soluble | TAPPI T255 |
| Chemistry | Sulfated Ash (organic/inorganic ratio) | TAPPI T625 |
| Chemistry | Sulfide | TAPPI T624, TAPPI T625 |
| Chemistry | Sulfide, Water Soluble | Potentiometric Titration |
| Chemistry | Sulfidity | ABC titration, Others |
| Chemistry | Sulfite | TAPPI T619, SCAN N3:63, Ion Chromotography |
| Chemistry | Sulfite, Water Soluble | Ion Chromotography |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Sulfur | ASTM D129, PAPTAC G28, By ICP, By Bomb + IC, Others |
| Chemistry | Sulfur, Reducible | TAPPI T406 |
| Chemistry | Swelling Characteristics | |
| Chemistry | Talc (Magnesium silicate) | |
| Biofuel (Tall Oil), Chemistry | Tall Oil Content | |
| Chemistry | Tall Oil Properties | |
| Physical+Optical | Tear | TAPPI T414, PAPTAC D.12, ISO 1974 |
| Chemistry | Tellurium | By ICP |
| Physical+Optical | Tensile | TAPPI T494, PAPTAC D.2, ISO 1924 |
| Physical+Optical | Tensile - Rewet | TAPPI T456 |
| Physical+Optical | Tensile - Tissue | ISO 12625-12 (Perforation Efficiency) |
| Physical+Optical | Tensile - Tissue - Dry | ISO 12625-4 |
| Physical+Optical | Tensile - Tissue - Wet | ISO 12625-5 |
| Physical+Optical | Tensile Energy Absorption (TEA) | TAPPI T494 |
| Chemistry | Terpenes | Gas Chromatography |
| Chemistry | Thallium | By ICP |
| Chemistry | Thiosulfate | TAPPI T625, TAPPI T619, SCAN N3:63, Ion Chromatography |
| Chemistry | Thiosulfate, Water Soluble | Ion Chromotography |
| Chemistry | Tin | By ICP |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Titanium | By ICP |
| Chemistry | Toluene Extractives | TAPPI T204 |
| Chemistry | Total Alkali | TAPPI T625 |
| Chemistry | Total Halides (TX) | ISO 11480 |
| Biofuel (Lipids, Plant Biomass), Chemistry | Total Kjeldahl Nitrogen (TKN) | Macro TKN |
| Chemistry | Total Organic Carbon (TOC) | SSSA 5.3 Ch 34, Others |
| Chemistry | Total Organic Halides (TOX) | PTS-RH:012/90, ISO 11480, Others |
| Chemistry | Total Reducible Sulfur (TRS) | |
| Chemistry | Total Reducible Sulfur (TRS) Species | |
| Chemistry | Total Solids | TAPPI T650, Others |
| Physical+Optical | Tristimulus - x,y,z | TAPPI T527 |
| Chemistry | True Colour | |
| Chemistry | Turbidity | SUBLET |
| Biofuel (Plant Biomass), Chemistry | Ultimate Analysis | |
| Biofuel (Lipids, Tall Oil), Chemistry | Unsaponifiables | ASTM D803/D1065 |
| Chemistry | Uranium | By ICP |
| Physical+Optical | Valley Beater | TAPPI T200, PAPTAC C.2, ISO 5264 |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Vanadium | By ICP |
| Dissolving Grade | Viscose preparation and testing | |
| Biofuel (Lipids), Chemistry | Viscosity | Ball Fall, Brookfield Viscometer, Tappi T230, Others |
| Biofuel (Plant Biomass), Chemistry | Volatile Matter | ASTM D3172/D3175 |
| Chemistry | Volatile Organic Compounds (VOC) | |
| Biofuel (Lipids, Tall Oil), Chemistry | Water | Karl Fisher titration |
| Physical+Optical | Water Absorption | TAPPI T432 (water drop method) |
| Physical+Optical | Water Absorption - Cobb Test | TAPPI T441 |
| Physical+Optical | Water Absorption - Time and Capacity - Tissue | ISO 12625-8 (Basket Immersion Method) |
| Chemistry | Water Extractives | USFDA |
| Physical+Optical | Water Resistance | TAPPI T433 (dry indicator method) |
| Physical+Optical | Water Retention Value | TAPPI um-256 |
| Chemistry | Water Solubility | TAPPI T207 |
| Physical+Optical | Wet Web Tensile | Internal Procedure |
| Physical+Optical | Whiteness | OpTest ColorTouch |
| Chemistry | X-Ray Diffraction Analysis (XRD) | |
| Physical+Optical | Zero Span - Dry | Pulmac procedure |
| Physical+Optical | Zero Span - Wet | Pulmac procedure |
| Biofuel (Lipids, Plant Biomass, Tall Oil), Chemistry | Zinc | By ICP |
| Chemistry | Zirconium | By ICP |