如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
橙汁中苯甲酸、安赛蜜、糖精钠成分分析标准物质
Hibar 250-4,LiChrospher PAH 5μm定制柱
SQUARE URINE BOTTLE, 2000 ml - White
TEST TUBES, DURAN, WITH ST-PE-STOPPER, ROUND BOTTOM, 16 X 125 MM, ST 14/15, UNGRADUATED
CONTAINERS,WITH SCREW CAP,PE, 5 ML, OD 21 MM, HEIGHT 30 MM
Hibar 100-4,6,LiChroprep 60 Si 5-20μm定制柱
Sigma-Aldrich® 真空过滤装置
HyperSep-96 Florisil 板, 100mg/1mL 1个/包装
乙酰乙酸乙酯
Hibar 125-4,6,LiChroprep RP-18 40-63μm定制柱