USP	USP classification
ZODIAC-L1	Octadecyl silane bonded to porous silica or ceramic microparticles, 3 to 10µm in diameter.
ZODIAC-L3	Porous silica microparticles, 5 to 10µm in diameter.
ZODIAC-L7	Octylsilane bonded to totally porous microsilica particals, 3 to 10µm in diameter
ZODIAC-L8	An essentially monomolecular layer of aminopropyl-silane chemically bonded to totally porous silica gel support, 10µm in diameter.
ZODIAC-L10	Nitrile groups chemically bonded to porous silica microparticles, 3 to 10µm in diameter.
ZODIAC-L11	Phenyl groups chemically bonded to porous silica micro-particles, 3 to 10µm in diameter.
ZODIAC CARB-L17	Strong cation exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the hydrogen form, 7 to 11µm in diameter.
ZODIAC CARB-L19	Strong cation exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the calcium form, 9µm in diameter.
ZODIAC CARB-L34	Strong cation exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the lead form, 9µm in diameter.