CỘT SẮC KÝ HPLC USP

Giá : Vui lòng gọi

Hamilton Mỹ

Cung cấp 19 cột polymer khác nhau dùng cho nhiều ứng dụng . Cột polymer trơ và pH ổn định nên thời gian sử dụng lâu hơn và áp suất ổn định . Cột silica gồm có cột C8 và C18 dùng chạy trong phân tách đảo pha.

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CỘT SẮC KÝ HPLC "L" Number

USP	Packing Materials	Stationary Phase
L1	Octadecyl silane chemically bonded to porous silica or ceramic micro-particles, 1.5 to 10 µm in diameter, or a monolithic silica rod
L7	Octylsilane chemically bonded to totally porous silica particles, 1.5 to 10 µm in diameter, or a monolithic silica rod
L17	Strong cation-exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the hydrogen form, 7 to 11 µm in diameter
L19	Strong cation-exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the calcium form, about 9 µm in diameter
L21	A rigid, spherical styrene-divinylbenzene copolymer, 3 to 10 µm in diameter
L22	A cation-exchange resin made of porous polystyrene gel with sulfonic acid groups, about 10 µm in size
L23	An anion-exchange resin made of porous polymethacrylate or polyacrylate gel with quaternary ammonium groups, about 10 µm in size
L34	Strong cation-exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the lead form, about 9 µm in diameter
L47	High capacity anion-exchange microporous substrate, fully functionalized with trimethylamine groups, 8 µm in diameter