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氯化钙,无水 ,CP(沪试)
SPE堵头
(R)-(+)-α-甲基-1-萘甲醇
SUPERFIX-SAFETY DEVICE SUITABLE TO ST 29/32 - 29/42, COMPLETE WITH CAP, INNER PART OF THREAD CON
Y-27632 dihydrochloride
ASI UHMW PE PUMP SEAL FOR BIO RAD
苯乙酰二硫化物
2-三癸醇
气相色谱柱,TRACE TR-V1 气相柱, 30m, 0.53mmID, 3μm 液膜厚度
SS column,6M*1/8*2.1MM ID, 25%CARBOWAX 400+2.5%NAOH ON 80/1