1,2-Dibromoethene @ 5000 μg/mL in Methanol

1,2-二溴乙烯,5000 μg/mL溶于甲醇

定制30种农残混标A-2,50 μg/mL溶于乙酸乙酯(GB/T 23200.113), Custom Pesticide Standard@50 μg/mL in Solvents: Ethyl acetate-100%

GBT5085.3-2007附录I-25种有机磷农药混标B, Custom Pesticides Standard @ 100 μg/mL in Acetone

客户定制5组分酰胺类混标(SN/T 3587-2016), Custom VOC standard @ 1000μg/ml in methanol

定制农药混合2 @100μg/ ml的甲醇溶液, Custom Pesticide Mix 2 @ 100μg/ml in methanol

18组分SVOC2定制D 混标(附录B序号78-83,86-92,用于GC-MS),1000μg/ml溶于正己烷-甲苯(GB 14848), Custom SV Mix 1B @ 1000μg/ml in 50% Hexane 50% Toluene

11种半挥发性有机物SVOC总项目混标(表一基本项目),1000μg/mL溶于二氯甲烷(GB 36600-2018), Custom SV Standard @ 1000μg/ml in Mehtylene chloride

10种磺酰脲类农残混标,500 μg/mL溶于乙腈(HJ 1015-2019), Custom Pesticide Standard @ 500 μg/mL in Acetonitrile

2#柴油中硫分析标准品, Sulfur Calibration Set

水质安全检测分析标准品, Primary Safe Drinking Water Metals ICP Std,10 μg/mL in 2-5% Nitric Acid