2-甲基-3-苯基苯甲酸(含有约 2% 水) 100 ug/ml 乙腈溶液
dibenzo [a，e] pyrene在nonane中100 ug/ml
Di-Beta,Beta'-Chloroethylphosphoric Acid-d8
delta-hch (delta-bhc) 100 ug/ml 壬烷溶液
dechlorane plus 技术产品 100 ug/ml 壬烷溶液
dechlorane plus syn unlabeled 100 ug/ml 甲苯溶液
dechlorane plus syn unlabeled 100 ug/ml 溶于壬烷
dechlorane plus anti unlabeled 100 ug/ml 溶于壬烷
decacde 50 ug/ml 异辛烷溶液
decabb (pbb-209) 50 ug/ml 异辛烷认证标准品
Cyclohexane-1,2-二羧酸，Di-(4-甲基辛基)酯(DINCH)100 ug/ml
Chenodeoxycholic Acid-d5 (Major)
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