定制8种挥发性有机物-VOCs混标(DB44/815-2010), Custom VOC Standard @ 2000 μg/mL in PT Methanol

1,2-双(2,4,6-三溴苯氧基)乙烷, FireMaster 680

Chromium ICP Standard,1000 μg/mL in 2-5% Nitric Acid

铬ICP标准溶液

22种VOC混标；5000ppm溶于乙腈(GB 18581-2009), Custom VOC Standard @ 5000 μg/mL in Acetonitrile

3-仲-戊基苯基 N-甲基氨基甲酸酯,100μg/mL 乙腈溶液, 3-sec-Amylphenyl N-Methylcarbamate,100 μg/mL in Acetonitrile

USP 232低水平校准标准A,10μg/mL,2-5%硝酸,微量氢氟酸, USP 232 Low Level Calibration Standard A,10 μg/mL in 2-5% Nitric Acid, tr Hydrofluoric acid

16种醛酮类-DNPH混标,以醛酮计：200ug/ml溶于乙腈(HJ 1154-2020), Custom Derivatized Carbonyl Mix 2 @ Varied Conc. In Acetonitrile

标准品, Florida Cannabis Pesticide Mix 3 (Technical Chlordane),100 μg/mL in MeOH

方法608.3不同浓度的有机氯农药, 在甲醇溶液中, Method 608.3 Organochlorine Chlorine Pesticides,Varied conc. in Methanol

Diazald

N-甲基-N-亚硝基对甲苯磺酰胺