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LiChroCART 30-3,LiChrospher 100 RP-18 5μm定制柱
Hibar 250-3,LiChroprep RP-18 15-25μm定制柱
甲酸铵 溶液,10 mM in H2O, for HPLC
QUALITATIVE FILTERPAPERS, LOW ASH CONTEND, VERY-SLOW (PLEATED)
肠炎沙门氏菌CMCC(B)50335
氯化铈,七水
(定制产品)11种元素ICP-MS混标,1000mg/L溶于5% HNO3
糠醛-DNPH
BETABASIC PHENYL 3UM 30X4.6MM COLUMN
STOPWATCH, TRACKSTAR, O.D. 53.5 MM, ADDITION STOPPER,0-15 MIN.