氘代4,4ˊ-滴滴涕,100μg/mL溶于正己烷, 4,4′-DDT D8 @ 100μg/ml in Hexane

定制28种农残混标A-4,50 μg/mL溶于乙酸乙酯(GB/T 23200.113), Custom Pesticide Standard@50 μg/mL in Ethyl acetate-100%

定制20种农残混标B-1,50 μg/mL溶于乙酸乙酯(GB/T 23200.113), Custom Pesticide Standard@50 μg/mL in Solvents: Ethyl acetate-100%

10种除虫菊酯类混标,100 μg/mL溶于正己烷(HJ 963-2018), Custom Pesticide Standard @ 100 μg/mL in Hexane

9种多溴联苯混标(1-10溴,少9溴), Custom PBB Standard @ 50μg/ml in Isooctane

10种SVOC2定制C 混标(附录B序号67-73,75-77,用于GC-MS),1000μg/mL溶于正己烷-甲苯(GB 14848), Custom SV Mix 1A @ 1000μg/ml in 50% Hexane 50% Toluene

21种半挥发性有机物SVOC总项目(表一与表二),1000μg/mL溶于二氯甲烷(GB 36600-2018), Custom SV Standard @ 1000μg/ml in Mehtylene chloride

3种有机氯农残混标B(表二其他项目),1000μg/mL溶于丙酮(GB 36600-2018), Custom Pesticide Standard @ 1000μg/ml in acetone

定制PCB标准品@100μg/ mL异辛烷, Custom PCB Standard @100 μg/mL in Isooctane

饮用水中汞检测标准品, Drinking Water Mercury Standard,10 μg/mL in 2-5% Nitric Acid