NIST Standards P - R

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NISTRM8680 Paint on fiberboard NIST® RM 8680, nominal 1 to 2 mg/cm2 lead
NIST3138 Palladium (Pd) standard solution NIST® SRM® 3138
NIST659 Particle size distribution standard for sedigraph calibration NIST® SRM® 659
NIST2257 PBDE congeners in 2,2,4-trimethylpentane NIST® SRM® 2257
NIST2259 PCB congeners in 2,2,4-trimethylpentane NIST® SRM® 2259
NIST1493 PCB congeners in 2,2,4-trimethylpentane NIST® SRM® 1493
NIST2391C PCR based DNA profiling standard NIST® SRM® 2391c
NIST1547 Peach leaves NIST® SRM® 1547
NIST2387 Peanut butter NIST® SRM® 2387
NIST2270 Perdeuterated PAH-II solution in hexane/toluene NIST® SRM® 2270
NISTRM8446 Perfluorinated carboxylic acids and perfluorooctane sulfonamide in methanol NIST® RM 8446
NISTRM8447 Perfluorinated sulfonic acids in methanol NIST® RM 8447
NIST694 Phosphate rock NIST® SRM® 694, Western
NIST871 Phosphor bronze NIST® SRM® 871, (CDA 521)
NIST872 Phosphor bronze NIST® SRM® 872,(CDA 544)
NISTC1251A Phosphorus deoxidized copper NIST® SRM® C1251a, Cu IX
NIST2133 Phosphorus implant in silicon depth profile standard NIST® SRM® 2133
NIST3139A Phosphorus (P) standard solution NIST® SRM® 3139a
NIST186G pH Standards NIST® SRM® 186g, set of 186-I-g + 186-II-g
NIST3074 Phthalates in methanol NIST® SRM® 3074
NIST98B Plastic clay NIST® SRM® 98b
NIST3140 Platinum (Pt) standard solution NIST® SRM® 3140
NIST1484A Polyethylene, linear NIST® SRM® 1484a
NIST1474A Polyethylene resin NIST® SRM® 1474a
NIST1487 Poly(methyl methacrylate) NIST® SRM® 1487, 6 K narrow molecular weight distribution
NIST1488 Poly(methyl methacrylate) NIST® SRM® 1488, 29 K narrow molecular weight distribution
NIST2881 Polystyrene absolute molecular mass distribution standard NIST® SRM® 2881
NIST705A Polystyrene (narrow molecular weight distribution) NIST® SRM® 705a
NIST1478 Polystyrene (narrow molecular weight distribution) NIST® SRM® 1478
NIST1479 Polystyrene (narrow molecular weight distribution) NIST® SRM® 1479
NISTRM8017 Polyvinylpyrrolidone coated silver nanoparticles NIST® RM 8017, nominal diameter 75 nm
NIST6003A Portable vacuum standard NIST® SRM® 6003a
NIST6003B Portable vacuum standard 1 Pa to 700kPa (commercial mercury manometer replacement) NIST® SRM® 6003b
NIST114Q Portland cement NIST® SRM® 114q, fineness standard
NIST1880B Portland cement NIST® SRM® 1880b
NIST1881A Portland cement NIST® SRM® 1881a
NIST1884B Portland cement NIST® SRM® 1884b
NIST1885B Portland cement NIST® SRM® 1885a
NIST1886A Portland cement NIST® SRM® 1886a, white portland cement with low iron
NIST1887B Portland cement NIST® SRM® 1887b
NIST1888B Portland cement NIST® SRM® 1888b
NIST46H Portland cement NIST® SRM® 46h, fineness standard
NIST633A Portland cement NIST® SRM® 633a
NIST634A Portland cement NIST® SRM® 634a
NIST1889A Portland cement, blended with limestone NIST® SRM® 1889a
NIST2686A Portland cement clinker NIST® SRM® 2686a
NIST1980 Positive electrophoretic mobility standard NIST® SRM® 1980
NIST1655 Potassium chloride NIST® SRM® 1655, KCl (cr) for solution calorimetry
NIST136F Potassium dichromate NIST® SRM® 136f, oxidimetric standard
NIST200B Potassium dihydrogen phosphate NIST® SRM® 200b
NIST607 Potassium feldspar NIST® SRM® 607
NIST70B Potassium feldspar NIST® SRM® 70b
NIST2203 Potassium fluoride NIST® SRM® 2203, standard for ion-selective electrodes
NIST185I Potassium hydrogen phthalate NIST® SRM® 185i, pH standard
NIST84L Potassium hydrogen phthalate NIST® SRM® 84l
NIST2185 Potassium hydrogen phthalate NIST® SRM® 2185, pD standard
NIST188 Potassium hydrogen tartrate NIST® SRM® 188, pH standard
NIST193 Potassium nitrate NIST® SRM® 193
NIST2186I Potassium phosphate monobasic NIST® SRM® 2186I
NIST3141A Potassium (K) standard solution NIST® SRM® 3141a
NIST189C Potassium tetraoxalate dihydrate NIST® SRM® 189c, pH standard
NIST2581 Powdered paint NIST® SRM® 2581, nominal 0.5% lead
NIST2582 Powdered paint NIST® SRM® 2582, nominal 200mg/kg lead
NIST2589 Powdered paint NIST® SRM® 2589, nominal 10% lead
NIST2580 Powdered paint NIST® SRM® 2580, nominal 4% lead
NIST3142A Praseodymium (Pr) standard solution NIST® SRM® 3142a
NIST1647F Priority pollutant PAHs (in acetonitrile) NIST® SRM® 1647f
NIST1584 Priority pollutant phenols in methanol NIST® SRM® 1584
NIST1666B Propane in air NIST® SRM® 1666b, nominal 10 μmol/mol
NIST1667B Propane in air NIST® SRM® 1667B, nominal 50 mmol/mol
NIST1668B Propane in air NIST® SRM® 1668b, nominal 100 μmol/mol
NIST1669B Propane in air NIST® SRM® 1669b, nominal 500 mmol/mol
NIST1665B Propane in air NIST® SRM® 1665b
NIST2764 Propane in air NIST® SRM® 2764, nominal 0.25 μmol/mol
NIST2765 Propane in air NIST SRM 2765, nominal 100 nmol/mol
NIST2556 Recycled pellet (autocatalyst) NIST® SRM® 2556
NIST1110 Red brass B NIST® SRM® 1110
NIST1111 Red brass standard NIST® SRM® 1111
NIST885 Refined copper NIST® SRM® 885
NIST2296 Reformulated gasoline (nominal mass fraction 13 % ETBE) NIST® SRM® 2296
NIST2297 Reformulated gasoline (nominal mass fraction 10% ETOH) NIST® SRM® 2297
NIST2294 Reformulated gasoline (nominal mass fraction 11% MTBE) NIST® SRM® 2294
NIST2295 Reformulated gasoline (nominal 15% MTBE) NIST® SRM® 2295
NIST1775 Refractory alloy MP-35-N NIST® SRM® 1775
NIST2175 Refractory alloy MP-35-N NIST® SRM® 2175
NIST2944 Relative intensity correction standard for fluorescence spectroscopy NIST® SRM® 2944, red emission
NIST2942 Relative intensity correction standard for fluorescence spectroscopy NIST® SRM® 2942, ultraviolet emission
NIST2241 Relative intensity correction standard for Raman spectroscopy NIST® SRM® 2241, 785 nm excitation
NIST2244 Relative intensity correction standard for Raman spectroscopy NIST® SRM® 2244
NIST2245 Relative intensity correction standard for Raman spectroscopy NIST® SRM® 2245, 633 nm excitation
NIST2246 Relative intensity correction standard for Raman spectroscopy NIST® SRM® 2246, 830 nm excitation
NIST2870 Relative permittivity and loss tangent 1422 cross-linked polystyrene NIST® SRM® 2870
NIST1878B Respirable alpha-quartz NIST® SRM® 1878b, quantitative X-ray powder diffraction standard
NIST2960 Respirable cristobalite on filter media NIST® SRM® 2960, 5-250 μg
NIST3144 Rhodium (Rh) standard solution NIST® SRM® 3144
NIST1568B Rice flour NIST® SRM® 1568b
NIST2816 Rockwell hardness 15N scale NIST® SRM® 2816, low range (nominal 72 HR15N)
NIST2817 Rockwell hardness 15N scale NIST® SRM® 2817, mid range (nominal 83 HR15N)
NIST2818 Rockwell hardness 15N scale NIST® SRM® 2818, high range (nominal 91 HR15N)
NIST2819 Rockwell hardness 30N scale NIST® SRM® 2819, low range (nominal 45 HR30N)
NIST2820 Rockwell hardness 30N scale NIST® SRM® 2820, mid range (nominal 64 HR30N)
NIST2821 Rockwell hardness 30N scale NIST® SRM® 2821, high range (nominal 79 HR30N)
NIST2810 Rockwell C scale hardness NIST® SRM® 2810, low range
NIST2811 Rockwell C scale hardness NIST® SRM® 2811, mid range
NIST2812 Rockwell C scale hardness NIST SRM 2812, high range
NIST984 Rubidium chloride NIST SRM 984
NIST670 Rutile ore NIST® SRM® 670