溴酸标准液，用于离子色谱分析, Bromate Standard for IC

含F254指示剂TLC铝板, TLC Aluminum Sheets

TLC Plastic Sheets

SPB^®-1气相毛细管色谱柱, SPB^®-1 Capillary GC Column

O-Desmethylnaproxen

碱度，CaCO3 1000 mg/L 校准标样, Alkalinity, CaCO3 1000 mg/L Calibration Standard

Astec^® CHIROBIOTIC^® V Chiral HPLC Column

Astec^® CHIROBIOTIC^® V 手性 HPLC 色谱柱

Astec^® CHIROBIOTIC^® V2 Chiral HPLC Column

Astec^® CHIROBIOTIC^® V2手性HPLC色谱柱

Chamazulene

Chlorpheniramine Maleate

马来酸氯苯那敏