Mega / Heliflex

Heliflex

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Heliflex columns are individually tested high-performance GC columns. These columns were formerly made by Grace Discovery.

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Technical Data

Heliflex AT-1ms+: mass spec analysis for environmental, PAH, CLP pesticides, steroids and drugs
 

Heliflex AT-1ht+: high boiling compounds waxes, crude oil and triglycerides
 

Heliflex AT-1+: general purposes
 

Heliflex AT-5ms+: mass spec analysis for general applications
 

Heliflex AT-5+: general applications
 

Heliflex AT-20+: volatile compounds and solvents
 

Heliflex AT-50+: pesticides, herbicides, phthalate esters, free phenols and basic drugs
 

Heliflex AT-1301+: volatile organics, pharmaceuticals and EPA method 612
 

Heliflex AT-35ms+ / Heliflex AT-35+: pesticides, herbicides, drugs, aromatics
 

Heliflex AT-210+: ketones, aldehydes, silanes, glycols, nitro aromatics, herbicides and methods 8140 and 609
 

Heliflex AT-1701+: pesticides, PCB's, drugs, herbicides and TMS sugars
 

Heliflex AT-WAX+/ Heliflex AT-WAXms+: FAMEs, polar solvents, BTEX, flavour and fragrances, glycols, alcohols and aromatics
 

Heliflex AT-AquaWax DA+: acidic organic compounds and free fatty acids
 

Heliflex AT-AquaWax+: food and beverages
 

Heliflex AT-1000+: free fatty acids
 

Heliflex AT-502.2+: volatile organics and EPA methods 502.2, 524.2 and 8260
 

Heliflex AT-624+: EPA methods 524, 601, 602, 624, 8240 and 8260 and solvent analysis
 

Heliflex AT-225+: carbohydrates and solvents
 

Heliflex AT-Silar-90+: FAMEs
 

Heliflex AT-SILAR-100+: cis/trans isomers of FAMEs, dioxins and furans
 

Heliflex AT-3710+: boiling point of gasoline
 

Heliflex AT-SULFUR+: volatile sulfur compounds
 

Heliflex AT-Petro+: hydrocarbon mixtures

Phase

Modification

USP

Inner diameter

Film thickness

Tmax

AT-1ms+

dimethyl polysiloxane (100%)

G1, G2, G38

0.25 mm

0.10, 0.25 μm

330-350 °C

0.32 mm

0.25 μm

AT-1ht+

dimethyl polysiloxane (100%)

G1, G2, G38

0.25 mm

0.10 μm

400 °C

AT-1+

dimethyl polysiloxane (100%)

G1, G2, G38

0.25 mm

0.10, 0.20, 0.25, 1.00 μm

300-350 °C

0.32 mm

0.10, 0.15, 0.25, 0.30, 1.00, 3.00, 5.00 μm

0.53 mm

1.00, 1.20, 1.50, 2.65, 3.00, 5.00 μm

AT-5ms+

phenyl, methyl polysiloxane (5%/95%)

G27, G36

0.25 mm

0.10, 0.25, 0.50, 1.00 μm

350 °C

0.32 mm

0.25, 1.00 μm

AT-5+

phenyl, methyl polysiloxane (5%/95%)

G27, G36

0.25 mm

0.10, 0.20, 0.25, 0.50, 1.00 μm

300-350 °C

0.32 mm

0.25, 1.00 μm

0.53 mm

0.50, 1.00, 1.20, 1.50, 2.65, 5.00 μm

AT-20+

phenyl, methyl polysiloxane (20%/80%)

G28, G32

0.25 mm

0.25 μm

320-340 °C

0.53 mm

1.00, 1.20 μm

AT-50+

phenyl, methyl polysiloxane (50%/50%)

G3

0.25 mm

0.25 μm

300-340 °C

0.32 mm

0.25 μm

0.53 mm

0.50, 1.00 μm

AT-1301+

cyanopropylphenyl, methyl polysiloxane (6%/84%)

G43

0.53 mm

1.00, 3.00 μm

260 °C

AT-35ms+

phenyl, methyl polysiloxane (35%/65%)

G42

0.25 mm

0.25 μm

340 °C

AT-35+

phenyl, methyl polysiloxane (35%/65%)

G42

0.25 mm

0.25, 1.00 μm

300-340 °C

0.32 mm

0.25, 0.50 μm

0.53 mm

1.00, 1.20, 2.65 μm

AT-210+

trifluoropropyl methyl siloxane

G6

0.53 mm

1.00, 1.20 μm

240 °C

AT-1701+

cyanoproypphenyl, methyl polysiloxane (14%/86%)

N/A

0.25 mm

0.25, 1.00 μm

280 °C

0.32 mm

0.25, 1.00 μm

0.53 mm

1.00, 1.20 μm

AT-WAX+

polyethylene glycol

G14, G15, G16, G39

0.25 mm

0.20, 0.25, 0.50 μm

260-270 °C

0.32 mm

0.25, 0.30, 0.50, 1.00 μm

0.53 mm

0.50, 1.00, 1.20 μm

AT-WAXms+

polyethylene glycol

G14, G15, G16, G39

0.25 mm

0.25 μm

270 °C

0.32 mm

0.25 μm

AT-AquaWax DA+

polyethylene glycol acidic modified

N/A

0.25 mm

0.25 μm

260 °C

0.32 mm

0.25 μm

0.53 mm

0.25 μm

AT-AquaWax+

polyethylene glycol

N/A

0.25 mm

0.25 μm

260 °C

0.32 mm

0.25 μm

AT-1000+

polyethylene glycol acidic modified

G25, G35

0.25 mm

0.20, 0.25 μm

250-260 °C

0.32 mm

0.25, 0.30, 1.00 μm

0.53 mm

1.00, 1.20, 2.00 μm

AT-502.2+

proprietary

N/A

0.25 mm

1.40 μm

300 °C

0.32 mm

1.80 μm

0.53 mm

3.00 μm

AT-624+

cyanopropylphenyl, methyl polysiloxane (6%/94%)

G43

0.25 mm

1.40 μm

260 °C

0.32 mm

1.80, 3.00 μm

0.53 mm

3.00 μm

AT-225+

cyanopropylphenyl, methyl polysiloxane (50%/50%)

G19

0.25 mm

0.20, 0.25 μm

240 °C

0.32 mm

0.25, 0.30 μm

0.53 mm

1.20 μm

AT-SILAR-90+

polybiscyanopropyl, cyanopropylphenyl siloxane (90%/10%)

G8

0.25 mm

0.20 μm

250 °C

0.32 mm

0.20 μm

AT-SILAR-100+

Polybiscyanopropyl siloxane

G8

0.25 mm

0.20 μm

250 °C

0.32 mm

0.20 μm

AT-3710+

methyl polysiloxane

N/A

0.53 mm

5.00 μm

300 °C

AT-Sulfur+

methyl polysiloxane

N/A

0.32 mm

4.00 μm

320 °C

AT-Petro+

methyl polysiloxane

N/A

0.25 mm

0.50 μm

340 °C

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