Environmental Chemical Standards
MilliporeSigma™ Refractive Index Brix Standards
For determining Brix value by refractometers
MilliporeSigma™ Certipur™ UV/VIS standards
For Qualification of a UV/VIS spectrometer
MilliporeSigma™ Certipur™ Refractive Index Standard Kits
Refractive index standards Certipur™ according to Ph Eur.
MilliporeSigma™ Potassium Dichromate Standard Solution Test Kit
Test set for calibrating the absorbance of spectrophotometers
Restek™ US EPA Method Standard: Chloral Hydrate
Use this laboratory reagent for a variety of applications. Restek™ US EPA Method Standard: Chloral Hydrate is available as 1,000μg/mL in acetonitrile, 1mL/ampul.
Restek™ US EPA Method Standards: Glyphosate
Use this laboratory reagent for a variety of environmental applications. Restek™ US EPA Method Standard: Chloral Hydrate is available as 1,000μg/mL in DI water, 5mL/ampul.
Restek™ EPA 539 Calibration Stock Standard
Contains the seven hormones listed in EPA Method 539 at the appropriate concentrations
Inorganic Ventures ENVIRONMENTAL CAL STD 125ML
Environmental Cal Std | 5% v/v Nitric Acid /tr Hydrofluoric Acid | 125mL
ATTENTION: Inorganic Ventures is no longer supplying paper copies of Certificate of Analyses(CoA) and Safety Data Sheets (SDS). Please use this link to download your copies: https://www.inorganicventures.com/coa-sds-search
Cerilliant Corporation ETHANOL 150 MLETHANOL 150 ML
Ethanol-150, 150 mg/dL,10 pack 1.2 mL; 10 ampoule pack, 1.2 mL/ampoule
Cerilliant Corporation ETHANOL-20 20MG/DL 10PK 1.2ML
Ethanol-20, 20 mg/dL, 10 pack 1.2 mL; 1.2 mL/ampoule, 10 ampoules/kit
Cerilliant Corporation ETHANOL-50
Ethanol-50, 50 mg/dL, 10 pack 1.2 mL; 10 ampoule pack, 1.2 mL/ampoule
Waters Corp Waters Prep 15/30 SFC System Test Mix and Internal Standard
Standards Kit for Waters Prep 15/30 SFC system assessment.
1 60mL container and 1 125mL container with dry compounds consisting of:
Solution 1 (60mL) Qty 1 0.3500 mg/mL (21mg) Antipyrin 0.5%, 0.7500 mg/mL (45mg) Ketoprofen 0.5% , 0.2500 mg/mL (15mg) Sulfamethazine 0.5%
Solution 2 (125mL) Qty 1 1.0000 mg/mL (125mg) Acetazolamide 0.5%
Purity of all materials should be best grade available (min >98%) unless otherwise specified
Waters Corp Waters Polystyrene ReadyCal Standards Kit, 4 mL, Calibration
This Polystyrene ReadyCal Standards Kit provides a reliable and convenient solution for multi-point calibration curves, eliminating the need for manual weighing. It includes thirty autosampler vials, each with four polystyrene standards across three distinct molecular weight ranges. The kit offers a simple reconstitution process: add solvent, allow to stand, gently shake, and load into an autosampler. Detailed instructions are included.
- Thirty autosampler vials, each with four polystyrene standards.
- Three distinct molecular weight ranges (10 units each).
- Enables quick, reliable multi-point calibration.
- Simple reconstitution: add solvent, stand 2 hr, gently shake, load.
- Designed for GPC/GFC/SEC separation; UV, RI/ELSD detection.
- Solid formulation; store at 4°C (Fridge).
- Shelf life: 36 months; 1 week reconstituted.
- Shipping: Ambient.
Crescent Chemical Co Inc MEFENOXAM SOLN 1ML
Mefenoxam Single Component Calibration Standard in Methanol CAS 70630-17-0 Size - 1mL Catalog Number - 7214M