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环境有机混标-二硫化碳中八种苯系物标液(浓度50ug/mL)

环境有机混标-二硫化碳中八种苯系物标液(浓度100ug/mL)

四氯乙烯中正十六烷 20mL 水质标液（浓度20ug/mL）

四氯乙烯中异辛烷 20mL 水质标液（浓度20ug/mL）

Ammonium citrate tribasic

Benzothiophene-2-methanol

4-Bromo-3，5-dimethylisoxazole

1-Bromo-4-fluoronaphthalene

2-Benzyloxybenzaldehyde

(3-Bromopropyl)triphenylphosphonium bromide

3，5-Bis(trifluoromethyl)benzamide

Benzyl 3-pyrroline-1-carboxylate

Butyl vinyl ether

5-Bromo-4-chloro-3-indolyl acetate

|R|-[2，2'-Bis(diphenylphosphino)-1，1'-binaphthyl]dichlororuthenium

Bis(dicyclohexylphosphinophenyl) ether

2-Bromo-2'，4'-dichloroacetophenone

2-Bromo-2'-fluoroacetophenone

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