Membrane Specifications

Membrane Specifications
Tabular View (for detailed description of membranes see below)
Alcohol	x	x	x	x	x	x
Aromatic Compounds				x	x
Bases	x
Benzoic Hydrocarbons				x	x
Bio Molecules						x	x
Solvents				x	x
Hexane				x	x
Organic Solvent				x	x
Peptide		x				x	x
Proteins		x				x	x
weak Acids						x
strong Bases	x	x		x	x
strong Acids				x	x
THF	x			x	x
Water	x		x		x		x
Aqueous Solvents	x		x		x		x
Aqueous Samples	x		x		x		x	x

Nylon (N)	Hydrophilic and very pure membrane, TOC analysis in trace range show an adsorption of polar substances on the membrane, especially suitable for filtration of aqueous samples, can be used up to 50°C
for the filtration of Water Aqueous Solvents Alcohol Base THF incompatible with: Acids, Halogenated Solvents, Protein Samples with high nonspecific binding affinities	Brand / Filter Colour		Filter Diameter & Porosity
		Cronus Titan	Cronus Titan	(*only) Yeti Cronus	Titan	(*only) Yeti Cronus	Titan	Yeti
		Cronus Titan	4 mm	13 mm	17 mm	25 mm	30 mm	33 mm
	white	-	-	0.1 µm	-	0.1 µm	-	0.1 µm
	white	lilac	0.2 µm	0.2 µm	0.2 µm	0.2 µm	0.2 µm	0.2 µm
	white	green	0.45 µm	0.45 µm	0.45 µm	0.45 µm	0.45 µm	0.45 µm
	white	-	-	0.8 µm	-	0.8 µm	-	0.8 µm
	white	-	-	1.0 µm	-	1.0 µm	-	1.0 µm
	white	gold	-	-	-	-	1.5 µm
	white	-	-	3.0 µm	-	3.0 µm	-	3.0 µm
	white	white	-	5.0 µm	-	5.0 µm	5.0 µm	5.0 µm

Polyethersulfone (PES)	Hydrophilic with very low protein binding and high filtration rate, especially suited for Ion Chromatography
for the filtration of strong Bases Alcohols Proteins Peptide incompatible with Acids, Ketone, Ester, Halogens or Benzoic Hydrocarbons	Brand / Filter Colour		Filter Diameter & Porosity
		Titan	-	Yeti	Titan	Yeti	Titan	Yeti
		Titan	4 mm	13 mm	17 mm	25 mm	30 mm	33 mm
	white	-	-	0.1 µm	-	0.1 µm	-	0.1 µm
	white	anthracite	-	0.2 µm	0.2 µm	0.2 µm	0.2 µm	0.2 µm
	white	light orange	-	0.2 µm	0.45 µm	0.2 µm	0.45 µm	0.2 µm
	white	-	-	0.65 µm	-	0.65 µm	-	0.65 µm
	white	-	-	0.8 µm	-	0.8 µm	-	0.8 µm
	white	-	-	1.2 µm	-	1.2 µm	-	1.2 µm

Polypropylene (PP)	Hydrophilic like Nylon, flow rate like Nylon, can be used up to 100°C, protein-recovery is 92 %, can be used as universal filter
for the filtration of Water Aqueous Samples Alcohol Hexane incompatible with Bases, Acids	Brand / Filter Colour		Filter Diameter & Porosity
	Titan		-	-	Titan	-	Titan	-
	Titan		4 mm	13 mm	17 mm	25 mm	30 mm	33 mm
	violet		-	-	0.2 µm	-	0.2 µm
	white		-	-	0.45 µm	-	0.45 µm

PTFE (P)	For the filtration of solvents, organic solvents, strong acids and bases, can be used up to 100°C, may only be used for aqueous samples if filter is pre-wetted, is used in TOC analysis up to 10 ml sample volume
for the filtration of Solvents organic Solvents strong Acids and Bases aromatic Compounds incompatible with aqueous samples without pre-wetting of the filter	Brand / Filter Colour		Filter Diameter & Porosity
		Cronus Titan	Cronus Titan	(*only) Yeti Cronus	Titan	(*only) Yeti Cronus	Titan	Yeti
		Cronus Titan	4 mm	13 mm	17 mm	25 mm	30 mm	33 mm
	white	-	-	0.1 µm*	-	0.1 µm*	-	0.1 µm
	white	blue	0.2 µm	0.2 µm	0.2 µm	0.2 µm	0.2 µm	0.2 µm
	white	yellow	0.45 µm	0.45 µm	0.45 µm	0.45 µm	0.45 µm	0.45 µm
	white	-	-	1.0 µm*	-	1.0 µm*	-	1.0 µm
	white	dark blue	-	-	-	-	1.2 µm	-
	white	-	-	3.0 µm*	-	3.0 µm*	-	3.0 µm
	white	-	-	5.0 µm*		5.0 µm*	-	5.0 µm
	white	-	-	10 µm*	-	10 µm*	-	10 µm

Poly-Vinyliden-Di Fluoride (PVDF)	Preferably used for biological samples, protein adsorption higher than with Regenerated Cellulose, not recommended for GC samples or GC typical solvents
for the filtration of Alcohol weak Acids Proteins Peptide & other Bio Molecules incompatible with Strong Acids, Bases, Ketone	Brand / Filter Colour		Filter Diameter & Porosity
		Cronus Titan	Cronus Titan	(*only) Yeti Cronus	Titan	(*only) Yeti Cronus	Titan	Yeti
		Cronus Titan	4 mm	13 mm	17 mm	25 mm	30 mm	33 mm
	white		-	0.1 µm*	-	0.1 µm*	-	0.1 µm
	white	black	0.2 µm	0.2 µm	0.2 µm	0.2 µm	0.2 µm	0.2 µm
	white	red	0.45 µm	0.45 µm	0.45 µm	0.45 µm	0.45 µm	0.45 µm
	white	-	-	0.65 µm*	-	0.65 µm*	-	0.65 µm
	white	-	-	1.0 µm*	-	1.0 µm*	-	1.0 µm
	white	-	-	3.0 µm*	-	3.0 µm*	-	3.0 µm
	white	-	-	5.0 µm*	-	5.0 µm*	-	5.0 µm

Regenerated Cellulose (RC)	Low protein-adsorption, highly hydrophilic surface, especially suitable for the filtration of proteins and biological samples, better chemical resistance than Cellulose Acetate
for the filtration of Proteins Peptide and & other Bio molecules incompatible with Acids, Chloroform, THF	Brand / Filter Colour		Filter Diameter & Porosity
	Cronus Titan		Cronus Titan	Cronus	Titan	Cronus	Titan	-
	Cronus Titan		4 mm	13 mm	17 mm	25 mm	30 mm	33 mm
	grey		0.2 µm	0.2 µm	0.2 µm	0.2 µm	0.2 µm	-
	brown		0.45 µm	0.45 µm	0.45 µm	0.45 µm	0.45 µm	-

Mixed Cellulose Ester Cellulose Acetate (CA)	Low protein-adsorption, hydrophilic surface
for the filtration of Aqueous Samples incompatible with organic Solvents	Brand / Filter Colour		Filter Diameter & Porosity
		Cronus Titan	Cronus Titan	(*only) Yeti Cronus	Titan	(*only) Yeti Cronus	Titan	Yeti
		Cronus Titan	4 mm	13 mm	17 mm	25 mm	30 mm	33 mm
	white	-	-	0.1 µm*	-	0.1 µm*	-	0.1 µm
	white	matt green	0.2 µm	-	0.2 µm	-	0.2 µm	0.2 µm
	white	white(C) orange (T)	0.45 µm	0.45 µm	0.45 µm	0.45 µm	0.45 µm	0.45 µm
	white	-	-	0.8 µm*	-	0.8 µm*	-	0.8 µm
	white	-	-	1.0 µm*	-	1.0 µm*	-	1.0 µm
	white	-	-	3.0 µm*	-	3.0 µm*	-	3.0 µm
	white	-	-	5.0 µm*	-	5.0 µm*	-	5.0 µm
	white	-	-	10.0 µm*	-	10.0 µm*	-	10.0 µm