Dear Customer,Today we would like to share Chromatograms of our key applications to you. Click the applications below then you will get the full chromatogram. Please feel free to contact us if you are interested or if you have any questions.

Thank you very much~

Welch Materials, Inc.

 Determination of Triptolide in Honey on Boltimate® C18 (Core Shell)

 Determination of Adrenaline in Pork on Boltimate® Hilic (Core Shell)

Determination of Emblica Content on Ultisil® XS-C18

Determination of Dibutyl Granules on Ultisil® ALK-C18

Separation of (R)-1-(2-Fluoro-3-(trifluoromethyl)phenyl)ethane-1-amine hydrochloride and its enantiomers on Ultisil® Cellu-JR 

Determination of Gliclazide Related Substances on Ultisil® F-C8

Ultisil® AQ-C18

Determination of bacteriostatic agent of neomycin sulfate eye drops

Determination of bacteriostatic agent of chloramphenicol eye drops

Determination of bacteriostatic agent of tobramycin eye drops

Determination of ciprofloxacin hydrochloride eye drops bacteriostatic agent benzalkonium bromide

Determination of ciprofloxacin hydrochloride eye drops bacteriostatic agent (ethylparaben)

Determination of bacteriostatic agent of ofloxacin eye drops

Ultisil® LP-CN 

Test the content of benzalkonium bromide in cosmetics

Ultisil® LP-C18

Determination of acyclovir bacteriostatic

Determination of Feilike Mixture

Determination of emodin content in Polygonum cuspidatum

Determination of Uridine Guanosine Adenosine Content in Jinshuibao Tablets

Test the content of aminocaproic acid in cosmetics

Test the content of diethyl maleate in cosmetics

Test the content of triclocarban in cosmetics

Test the content of Niuhuang Jiedu Tablets

Separation of 3-phenylpropanamide and other components

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