2,4,6-Tribromophenol ,20 μg/mL in MtBE

2.4.6-三溴苯酚

EPA方法8090-4种混�? Isophorone &Nitroaromatics Mix,2.0 mg/mL in MeOH

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

Chlorpyrifos,1000 μg/mL in Hexane

EPA方法8141-2种混�? Hexamethylphosphoramide &Tri-o-cresylphosphate in Hexane,0.2 mg/mL in Hexane

2,4-D-PFB,0.1 mg/mL in MtBE

标准�? Herbicide Acids Matrix Spike,Varied conc. in MeOH

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

EPA方法8150A-2种混�? MCPA methyl ester &MCPP methyl ester,2.0 mg/mL in Hexane

MCPP acid,2.0 mg/mL in MeOH

2-甲基-4-氯戊氧基丙酸