Scientific Cell Company Hellma Analytics Perchloric Acid, For Use With: 667.301-UV, 667.400-UV Liquid Filter Set, Reference filter for testing the photometric accuracy., Perchloric Acid (blank)
Scientific Cell Company Hellma Analytics Perchloric Acid, For Use With: 667.301-UV, 667.400-UV Liquid Filter Set, Reference filter for testing the photometric accuracy., Perchloric Acid (blank)
Scientific Cell Company Hellma Analytics Ultrapure Water Filter, For Use With: 667.100-UV, 667.101-UV Liquid Filter Set, Reference filter for testing to stray light according to Ph. Eur., Purified Water (blank)
Scientific Cell Company Hellma Analytics Liquid Filters, Bandwidth: 235, 257, 313, 350nm, For Use With: For testing the absorption and linearity, Parameter: Potassium dichromate in perchloric acid (0.002% K2CR2O7), Certifications/Compliance
Scientific Cell Company Hellma Analytics Potassium Dichromate in HClO Filter, Bandwidth: 235, 257, 313, 350, 430nm, For Use With: For testing the photometric accuracy according to Ph. Eur., Quantity: 600g, Certifications/Compliance: DIN EN
Scientific Cell Company Hellma Analytics Potassium Dichromate in HClO Filter, Bandwidth: 235, 257, 313, 350nm, For Use With: For testing for stray light according to Ph. Eur., Quantity: 100g, Certifications/Compliance: DIN EN ISO 17025, NIS
Scientific Cell Company Hellma Analytics Liquid Filters, Bandwidth: 235, 257, 313, 350nm, For Use With: For testing the absorption and linearity, Parameter: Potassium dichromate in perchloric acid (0.006% K2CR2O7), Certifications/Compliance