Spectrophotometer Filters

Bel-Art™ SP Scienceware™ Klett™ Colorimeter Filters

Bel-Art™ SP Scienceware™ Klett™ Colorimeter Filters are glass filters for colorimetric and turbidimetric analyses to obtain readings on the Klett™ scale.

Hellma Analytics Potassium Chloride Filter

Liquid filter for testing stray light, according to Ph. Eur.

Hellma Analytics Perchloric Acid

Reference filter for testing the photometric accuracy.

Hellma Analytics Sodium Iodide Filter

Liquid filter for testing stray light.

Hellma Analytics Ultrapure Water Filter

Reference filter for testing to stray light according to Ph. Eur.