2,5-Dinitrotoluene ,100 μg/mL in Acetonitrile

2,5-二硝基甲苯

EPA方法8095A10种混标, Explosive Stock Solution A,100 μg/mL in Acetonitrile:Methanol (50:50)

2-Chloronaphthalene,2.0 mg/mL in Hexane

2-氯萘

Diazinon ,1000 μg/mL in Hexane

二嗪农/二嗪磷/地亚农

EPA8041A有机磷10组份混标, Method 8141-Additions to Method 8140,0.2 mg/mL in Hexane

PFB衍生物氯化除草剂标准, 2,4,5-TP-PFB,0.1 mg/mL in MtBE

Dichlorprop methyl ester,0.2 mg/mL in Hexane

二氯丙酸甲酯

MCPP methyl ester,2.0 mg/mL in Hexane

2甲4氯丙酸甲酯

标准品, Herbicide Acids Matrix Spike,Varied conc. in MeOH

标准品, Phenoxy-Herbicide High Level Daily QC,Varied conc. in Isooctane