SUPELCO
SupelTMFlash Cartridge
SupelTM 层析色谱柱
Magnetic Screw Cap for Headspace Vials, 18 mm thread
顶空样品瓶的磁性螺旋盖,18 mm螺纹,1.5mm隔垫,100个装
Calcium carbonate
碳酸钙
Black plastic caps
黑色塑料盖
Clean Clay Loam
Nitrite-WP
Cyanide, Total-WS
Kjeldahl Nitrogen, Total (TKN)-WS
Ammonia-WS
Dodecyltrimethylammonium hydrogen sulfate
十二烷基三甲基硫酸氢铵
4-Amino-3-hydroxy-1-naphthalenesulfonic Acid
1-氨基-2-萘酚-4-磺酸
Sodium 1-propanesulfonate monohydrate
丙烷磺酸钠 一水合物
Hexadecyltrimethylammonium Bromide
鲸蜡烷三甲基溴化铵
亚硝酸根标准液,用于离子色谱分析, Nitrite Nitrogen Standard for IC
多氯联苯 1254溶液 溶液, Aroclor 1254 solution