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Pyrimidifen (BSI,ISO)|Miteclean|SU-9118|E-787|SU-8801
四溴菊酯 BePure-26113XA
(办证)氘代二苯并噻吩
PCB No. 137,certified 标准品
Vanadium - 10% HNO3(5000ug/ml)
2-Amino-6-nitrobenzothiazole (无证书)
2,2',3,3',5,5'-Hexachlorobiphenyl Solution 100ug/ml in Hexane (无证书)
Ultra Fine Test Dust
CHOLESTERYL BENZOATE(RG) 标准品
地蜈蚣
1-Methyladamantane