22786 Results for: "Certified Reference Materials, Rocklabs"
Color-WP, certified reference material (CRM), Supelco®
Supplier: Merck
Colour standard, Color-WP, Supelco®
Expand 1 Items
UV/Visible standards, Supelco®
Supplier: Merck
For spectrophotometer calibration according to Ph. Eur.
Expand 7 Items
VWR®, UV/Visible spectroscopy wavelength standards
Supplier: VWR Chemicals
Wavelength standards (certified at 0,1; 0,2; 0,5; 1 and 2 nm slit widths) packed in six permanently sealed UV cuvettes or 100 ml amber bottles.
Expand 6 Items
Certified colour reference standards
Supplier: Lovibond Tintometer
For routine calibration of colorimeters and verification of test data.
Expand 14 Items
UV-Vis certified calibration standards
Supplier: Agilent
These UV-Visible calibration standards and kits provide an inexpensive and time-saving solution for calibrating and qualifying UV-Vis instrumentation.
Expand 8 Items
Certified calibration standard kits for spectrophotometer, OQ/PV
Supplier: Agilent
The chemical kits can be used with any UV-Vis system and consist of pre-prepraed solutions in sealed ampoules.
Expand 2 Items
Accessories for UV-Vis certified calibration standards
Supplier: Agilent
Accessory for Colour measurement, OQ/PV hardware kit for UV-VIS. Includes 2 flow cells, cell passivating fluid, tubing kit, MCT adjustment hook, temperature sensor support, syringes, OQ/PV manual
Expand 2 Items
VWR®, Colour standard solutions, Reag. Ph. Eur.
Supplier: VWR Chemicals
Ready to use colour solutions according to Reag. Ph. Eur.
Expand 5 Items
VWR®, UV spectroscopy bandwidth standards
Supplier: VWR Chemicals
Bandwidth standards.
Expand 1 Items
Macron Fine Chemicals™ StandARd®, Platinum Cobalt Colour Standard (APHA 500)
Supplier: MACRON AVANTOR BRAND
Corrosive.
Expand 1 Items
UV/Vis Calibration Standards
Supplier: HELLMA
The Hellma® calibration standards comply with all necessary standards and regulations and thus offer the highest quality for recalibrating your spectrometer.
Expand 22 Items
Verification standard for Spectroquant® Multy and Spectroquant® Move 100 colorimeters, Supelco®
Supplier: Merck
Designed to reassure the user about the accuracy and the reliability of Spectroquant® Multy and Spectroquant® Move 100 colorimeters.
Expand 1 Items
Supelco® Colour Reference Solutions, set of colours BY, ampoules of 2 ml, Merck
Supplier: Merck
The kit contains a set of seven brownish yellow colour reference standards (identified sequentially from BY1 to BY7) and a 3.7% hydrogen chloride solution in water. The solutions are produced from three primary metal salt solutions of ferric(III) chloride, cobalt(II) chloride, and copper(II) sulfate pentahydrate, in accordance with chapter 2.2.2 ′Degree of colouration of liquids′ of the European Pharmacopoeia (Ph. Eur.).
Expand 1 Items
Certified colour reference standards for spectrophotometers
Supplier: Thermo Fisher Scientific
These colour reference standards can be used with UV-Vis spectroscopy.
Expand 3 Items
Standard solution set (potassium dichromate solutions) for calibration of UV/Visible spectrophotometers
Supplier: VWR Chemicals
A set for linearity check of the absorbance of spectrophotometers.
Expand 1 Items
Vitroids™ Blank 0 CFU, certified reference material
Supplier: Merck
Certified Reference Microorganisms
Expand 1 Items
Colour Reference solution, CertiPUR®, Supelco®
Supplier: Merck
The colour reference solution can be used in visual comparison or as part of a calibration of colorimeters and spectrophotometer for colour comparison. The solution can be used to prepare reference solution with different Hazen values.
Expand 1 Items
Standards for spectrophotometer calibration, Supelco®
Supplier: Merck
Standard solutions are used for the calibration of spectrophotometers.
Expand 1 Items
Colour calibration standard solutions, Pt-Co, Supelco®
Supplier: Merck
Colour standard, 100 Pt-Co, Supelco®
Expand 3 Items
Supelco® Colour Reference Solutions, set of colours B, BY, Y, GY, R, ampoules of 2 ml, Merck
Supplier: Merck
The kit contains set of brown(83951), yellow (83883), red (87448), greenish-yellow (82995), and brownish-yellow (86293) colour reference standards. The solutions are produced from three primary metal salt solutions of ferric(III) chloride, cobalt(II) chloride, and copper(II) sulfate pentahydrate, in accordance with chapter 2.2.2 ′Degree of colouration of liquids′ of the European Pharmacopoeia (Ph. Eur.).
Expand 1 Items
Colour Reference Solutions BY7 acc. to Ph, Supelco®
Supplier: Merck
Color Reference Solutions BY7, Supelco®
Expand 1 Items
VWR®, UV/Visible spectroscopy linearity standards at 235, 257, 313 and 350 nm
Supplier: VWR Chemicals
Linearity standards packed in permanently sealed UV cuvettes or 100 ml amber bottles.
Expand 1 Items
VWR®, Colour standards, Platinum-Cobalt (Pt-Co, Hazen)
Supplier: VWR Chemicals
Ready to use colour solutions that are prepared gravimetrically on a weight/weight basis and are designed to measure the visual colour of water supplies.
Expand 11 Items
VWR®, Primary colour solutions, Reagent Ph. Eur.
Supplier: VWR Chemicals
Complete range of reagents and standard solutions in Chapters 2 and 4 of the current European Pharmacopoeia.
All are manufactured and tested in compliance with the Ph. Eur. and are supplied with detailed Certificates of Analysis showing batch number, and expiry date.
Expand 7 Items
VWR®, Gardner colour standards
Supplier: VWR Chemicals
Ready to use colour solutions that are prepared gravimetrically on a weight/weight basis that are designed for grading the colour of similarly coloured liquids, such as resins, varnishes, lacquers, drying oils, fatty acids, lecithin's, sunflower and linseed oil.
Expand 8 Items
VWR®, UV/Visible spectroscopy stray light standards
Supplier: VWR Chemicals
Stray light standards packed in permanently sealed UV cuvettes or 100 ml amber bottle.
Expand 2 Items
PipeCheck standards for checking volumes of pipettes by photometry, Spectroquant®, Supelco®
Supplier: Merck
Check solutions (4x6 cells) and reference solutions (4 cells ) for checking the volume of pipettes Spectroquant®, Spectroquant®
Expand 1 Items
Standards for spectrophotometer calibration, test set, Supelco®
Supplier: Merck
Standard solutions are particularly used for calibrating the absorbance of spectrophotometers.
Expand 1 Items
Colour reference solutions, ready to use, according to Ph. Eur., Certipur®, Supelco®
Supplier: Merck
Certipur® colour reference solutions are developed for ‘Method 1’ as described in chapter 2.2.2 of the European Pharmacopoeia.
Expand 5 Items
Supelco® Colour Reference Solutions, set of colours Y, ampoules of 2 ml, Merck
Supplier: Merck
The kit contains a set of seven yellow colour reference standards (identified sequentially from Y1 to Y7) and a 1% hydrogen chloride solution in water. The solutions are produced from two primary metal salt solutions of ferric(III) chloride and cobalt(II) chloride, in accordance with chapter 2.2.2 ′Degree of colouration of liquids′ of the European Pharmacopoeia (Ph. Eur.).