Certified Reference Standards
Chemical reference standards are particularly important for analytical chemistry since most analytical instrumentation is comparative; it requires a sample of known composition (reference standard) for accurate calibration. Whether a single or a multi-component mixture, these chemical reference standards are produced under stringent manufacturing procedures and differ from laboratory reagents in their certification and the traceability of the data provided.
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1,2-DICHLOROETHANE-D4, 1000 ug/mL
Starting at $64.30
S-1385 Spex CertiPrep
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1000 PPM ARSENIC 3 in 2-5 Percent HCL
Starting at $98.05
SPEC-AS3 Spex CertiPrep
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1000 PPM COMPLEX CYANIDE IN KOH.
Starting at $216.40
RSCN9C-2 Spex CertiPrep
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1000 PPM MONOCROTOPHOS
Starting at $121.75
S-2645 Spex CertiPrep
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1000 PPM SODIUM IN 0.2 Percent HNO3
Starting at $111.60
CS-NA2-2 Spex CertiPrep
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2,2-DIMETHYLBUTANE 1000 PPM
Starting at $121.75
S-1614 Spex CertiPrep
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2,3-DIMETHYLBUTANE 1000 PPM
Starting at $121.75
S-1615 Spex CertiPrep
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2-BUTANOL, 1000 ug/mL
Starting at $62.55
S-615-SC Spex CertiPrep
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2-METHYLPENTANE, 1000 ug/mL
Starting at $62.55
S-2527 Spex CertiPrep
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3-METHYLPENTANE, 1000 ug/mL
Starting at $121.75
S-2530 Spex CertiPrep
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3-NITROTOLUENE 1000 PPM
Starting at $121.75
S-2757 Spex CertiPrep
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4-CHLORO-3-METHYLPHENOL, 1000 ug/mL
Starting at $123.35
S-945 Spex CertiPrep
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ACRYLONITRILE, 1000 ug/mL
Starting at $64.30
S-180-SC Spex CertiPrep
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ALLYL CHLORIDE, 1000 ug/mL
Starting at $121.75
S-210-SC Spex CertiPrep
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Chloropicrin, 1000ug/mL in Methanol
Starting at $76.95
S-911 76-06-2 Spex CertiPrep
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DECACHLOROBIPHENYL, 1000 ug/mL
Starting at $64.30
S-1100 Spex CertiPrep
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DI(ETHYLYENE GLYCOL) ETHYL ETHER - 1000 PPM
Starting at $134.40
S-3849 Spex CertiPrep
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DICHLOROFLUOROMETHANE, 1000 ug/mL
Starting at $123.35
S-1405 Spex CertiPrep
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ENDOTHALL DIMETHYL ESTER, 1000 ug/mL
Starting at $230.85
S-1842 Spex CertiPrep
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Ethyl Acetate in Methanol P and T, 1000 ug/mL
Starting at $64.30
C4H8O2 S-1920 141-78-6 Spex CertiPrep
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ETHYLBENZENE, 1000 ug/mL
Starting at $64.30
S-1940 Spex CertiPrep
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