certified reference material
US EPA/CLP 8270 (Mar ′90, Dec ′90, Aug ′91 Statement of Work)
current certificate can be downloaded
standard type calibration
ampule of 1 × 1 mL
1000 μg/mL each component in dichloromethane : benzene (3:1)
gas chromatography (GC): suitable
Blood, Central nervous system
UN1114 - class 3 - PG 2 - Benzene, solution
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