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隔膜真空泵密封板(配津腾GM-0.5B真空泵)
5种阴离子混标,Sulfate/Chloride/Bromide/Nitrate(as N)/Fluoride,溶于 H2O
甲醇中磺胺噻唑
OF302-4B型无油空气压缩机
1,4-二硝基苯 标准品
THERMOMETER FOR FLASKS AND STILL HEADS, CONE ST 14/23, ACC. TO DIN 12784, BLUE REFLECTION, PRISM
VINYL EXAMINATION GLOVES, SIZE BIG 8/9 U = 100 PIECES
ODS HYPERSIL 5UM 250X21.2MM PREP COLUMN
麦康凯琼脂平板(两层无菌包装)(药典)
Process Chemistry, Pure PTFE, Pre-assembled Reactor Lid,60mm, see catalogue for contents