RIVER SEDIMENT (INORGANICS) 28 SOILS, SEDIMENTS, PARTICULATES AND WATER


29 Buffalo River Sediment 28 Estuarine Sediment


RIVER SEDIMENT (ORGANICS) 28 Polychlorinated Biphenyls in River Sediment A


RIVER SEDIMENT (RADIOACTIVITY) 98 River Sediment (NATURAL MATRIX MATERIALS)


ROCKS 32 Basalt Rock (ROCKS AND MINERALS)


32 Obsidian Rock (ROCKS AND MINERALS)


10,30 Phosphate Rock (Florida) (FERTILIZERS)


10,30 Phosphate Rock (Western) (FERTILIZERS)


RUBIDIUM 82 Rubidium (FREEZING POINT, MELTING POINT AND TRIPLE POINT CELLS)


50 Rubidium Chloride (STABLE ISOTOPIC MATERIALS)


49 SPECTROMETRY Solution S


SAMARIUM 49 SPECTROMETRY Solution


SAND (GLASS) 32 See ROCKS AND MINERALS


SCANDIUM 49 SPECTROMETRY Solution


SCANNING ELECTRON MICROSCOPE (METROLOGY) 89 SEM Performance Standard 89 SEM Sharpness Standard


SCHEELITE ORE 30 ORES


SEDIMENT 28 METAL CONSTITUENTS IN NATURAL MATRICES


98 NATURAL MATRIX MATERIALS (RADIOACTIVITY)


SELENIUM 45 Selenium Intermediate Purity (HIGH PURITY METALS)


49 SPECTROMETRY Solution


SERUM MATERIALS 14 Bovine Serum Albumin 14 Electrolytes in Frozen Human Serum


14 Glucose in Frozen Human Serum


14 Human Serum and Milk 14 Lipids in Frozen Human Serum


SHELLFISH 27 Mussel Tissue (ORGANIC CONSTITUENTS)


9 Oyster Tissue (FOOD & AGRICULTURE)


SILICA 73 Carbon Modified Silica (INORGANICS)


82 Fumed Silica Board (THERMAL RESISTANCE OF GLASS, SILICA, AND POLYSTRYENE)


82 THERMAL EXPANSION OF METAL AND GLASS)


92 Lead Silica Glass


101 Respirable Alpha Quartz (RESPIRABLE SILICA)


101 Respirable Cristobalite (RESPIRABLE SILICA)


32 Silica Brick (REFRACTORIES)


SILICON 87 ELECTRICAL RESISTIVITY AND CONDUCTIVITY OF SILICON


26 Octaphenylcyclotetrasiloxane (ORGANO-METALLIC COMPOUNDS)


58 SiliconMetal (STEELMAKING ALLOYS)


93 Silicon Powder (X-RAY DIFFRACTION)


49 SPECTROMETRY Solution 58 See STEELMAKING ALLOYS


SILICON NITRIDE (SIZING) (SURFACE FINISH) 1 PARTICLE SIZE 2 SURFACE AREA OF POWDERS 6 MICROHARDNESS


SILVER 32 Alloy (METALS) (MICROANALYSIS)


26 Silver 2-ethylhexanoate (ORGANO-METALLIC COMPOUNDS)


50Silver Nitrate (STABLE ISOTOPIC MATERIALS)


49 SPECTROMETRY Solution


SINUSOIDAL ROUGHNESS 3 SURFACE ROUGHNESS (SURFACE FINISH)


SIZING CEMENT TURBIDIMETRY AND FINENESS 2 SURFACE AREA OF POWDERS


SLUDGE 28 Domestic Sludge (METAL CONSTITUENTS IN NATURAL MATRICES)


28 Industrial Sludge (METAL CONSTITUENTS IN NATURAL MATRICES)


28 SOILS, SEDIMENTS, PARTICULATES AND WATER


SMOKE (FIRE RESEARCH) 4 SMOKE DENSITY CHAMBER 4 SMOKE TOXICITY


SODA LIME GLASS (CERAMICS AND GLASSES) 69 Soda-Lime, Container (GLASSES)


69 Soda-Lime, Flat (GLASSES) 69 Soda-Lime, Float (GLASSES) 69 Soda-Lime, Sheet (GLASSES)


SODIUM 76 Disodium Hydrogen Phosphate


75,76 Sodium Bicarbonate (ION ACTIVITY)


46 Sodium Carbonate (STOICHIOMETRY)


75,76 Sodium Carbonate (ION ACTIVITY)


13 Sodium Chloride (HEALTH & CLINICAL)


26 Sodium Cyclohexanebutyrate (ORGANO-METALLIC COMPOUNDS)


46 Sodium Oxalate (STOICHIOMETRY)


75 Sodium Tetraborate Decahydrate


49 SPECTROMETRY Solution


SOILS 28 METAL CONSTITUENTS IN NATURAL MATRICES


28 SOILS, SEDIMENTS, AND SLUDGES


SOLDER (METROLOGY) 90 Tin-Lead Alloy (SOLDER THICKNESS)


114


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