-
First Standard® 甲苯中2,2,5’-三氯联苯溶液,100μg/mL
2,2',5-Trichlorobiphenyl Solution in Toluene, 100μg/mLFirst Standard®天津
-
First Standard® 4-氨基-2-羟基甲苯
-
First Standard® 柑桔红2
-
First Standard® 甲苯磺丁脲
-
α,α'-二溴邻二甲苯
-
First Standard® 戊二醛-DNPH
-
First Standard® 4,4-二溴联苯
-
5-溴-2-氟甲苯
-
First Standard® 甲苯中4,4’-二溴二苯甲酮溶液, 100μg/mL
4,4’-Dibromobenzophenone Solution in Toluene, 100μg/mLFirst Standard®天津
-
3,4-二溴甲苯,60956-23-2,≥98.0%
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