产品名称
Supelclean ™ ENVI ™-18 SPE 散装填料, pkg of 100 g
agency
suitable for GB 5009.253-2016
product line
Supelclean™
packaging
pkg of 100 g
extent of labeling
17% C loading
technique(s)
solid phase extraction (SPE): suitable
surface area
475 m2/g
matrix
silica gel base material (irregularly shaped, acid washed)
matrix active group
C18 (octadecyl) bonding
particle size
45 μm
pore size
0.8 cm3/g pore volume
60 Å pore size
application(s)
PFAS testing
food and beverages
separation technique
reversed phase
Quality Level
General description
保留机理：反相
样品基质相容性：含水溶液（饮用水、地下水、废水）
样品基质相容性：含水溶液（饮用水、地下水、废水）
- 多点键合，十八烷基 (17%C)（封端）
- 非常适用于从含水环境样品中净化、萃取和浓缩污染物
- 更高的 17%C 含量可得到更大的键合能力以及更高的回收率
- 更高的碳含量也可提供更好的耐极端 pH 条件的性能
- 用于从废物中提取除草剂、杀真菌剂和杀虫剂
Legal Information
ENVI is a trademark of Sigma-Aldrich Co. LLC
Supelclean is a trademark of Sigma-Aldrich Co. LLC
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
商品
Reversed-phase interaction will retain most molecules with hydrophobic character; it is very useful for extracting analytes that are very diverse in structure within the same sample.
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