光引发剂混标2, Custom Esters Standard @ 2.0 mg/mL in Acetonitrile

35种挥发性有机物VOC混标,1000μg/mL溶于甲醇(HJ 644-2013), Custom VOC Standard 1000 μg/mL Methanol

2种芳烃标准品(香豆素、黄樟素),8000 μg/mL 溶于乙醇, Custom Aromatics Standard @ 8000 μg/mL in Absolute ethanol

定制农药标准-27306-01-R1, Custom Pesticide Standard-S-27306-01-R1

Custom Pesticide Standard @ 2000 >g/mL in Dimethylformamide

ASL-601 8种混标, Performance Check Solution,0.2 mg/mL in MeOH

定制农药标准, Custom Pesticide Standard

客户定制有机挥发物标准品, Custom VOC Standard @2000 ug/mL in 100%Methanol

8种VOC混标,20-100ug/mL溶于甲醇(HJ 620-2011), Custom VOC Standard @ Varied Conc.in 100% Methanol

39种有机挥发物VOC混标,1000ug/mL溶于甲醇, Custom VOC Standard @ 1000ug/ml in100% methanol