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磷酸二氢铵中磷、氮成分分析标准物质
SUCTION TUBE WITH ST-STOPCOCK, BENT, WITH RD 14, THREAD HOSE CONNECNTION, CONE ST 29/32
卵磷脂吐温-80营养琼脂 BR(沪试)
Tygon ST R-3603 3止动管,0.76mm内径,总长400mm
(S)-1-Boc-吡咯烷-3-甲酸
不锈钢无缝管
SCREWCAPS, CLOSED, WITH SEAL, FOR "RODAVISS", NS 18,8
2,4-二氯-6-甲基嘧啶
nfinityLab 接头,1.6 mm 外径,全氟烷氧基,用于 InfinityLab 安全盖
PTFE Temperature Probe, Platinum Resistance, Cable 3M,7 x 300mm, Ferrule L 40