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Rhodamine B-D20
丁基翻口胶塞
BEAKER,TALL FORM,WITHOUT SPOUT,DURAN
PE中氯、溴标准物质
容量瓶,BLAUBRAND , A级,500 ml,Boro 3.3, NS 19/26,PP瓶塞,棕色
Heptanal-2,4-dinitrophenylhydrazone 100 ng/μl in Acetonitril标准品
填充柱 邻苯二甲酸二丁酯:BB-氧二丙腈:Chromosorb PAW 60/80 =17:8.5:100
BCP寒天培地(含琼脂)
A-2H双级减压氮气减压器(含转接头)
MEASURING BEAKERS, PP, WITH HANDLE AND SPOUT, GRADUATED, 250:5 ML, H 120 MM, D 70 MM