13组分VOC混标, Volatile Organic Compounds,2.0 mg/mL in MeOH

voc 26种挥发性有机物, Method 502.2/524.2 Mix D,200 μg/mL in MeOH

502 voc内标(2-溴-1-氯丙烷,氟苯,二氯甲烷-D2), Internal Standard Mix 2,2.0 mg/mL in MeOH

EPA 503.1芳香烯类混标28comps, Method 503.1-Purgeable Aromatics &Alkenes,0.2 mg/mL in MeOH

方法504套标, Method 504.1 Set

507方法 混标B, Method 507-Mix B,1000 μg/mL in MtBE

Triphenylphosphate ,0.5 mg/mL in MtBE

磷酸三苯酯

分解溶液, Decomposition Solution,0.1 mg/mL in Ethyl acetate

508方法绿色杀虫剂混标B 13comps, Method 508-Chlorinated Pesticides by GC/ECD,1000 μg/mL in MtBE

3组分性能检测溶液, Method 509-Performance Check Solution,Varied conc. in 0.1% w/v DTT in Ethyl acetate