Reference / Chemical Standard Reagents and Laboratory Chemicals

22 Results
DPD Reagent Powder Pops
from HF scientific

DPD Powder Pops are individually packaged doses of reagent used to deliver a measured amount of DPD Reagent to a 5, 10 or 25ml testing sample. Packaged in 200 or 1000 count units they are a convenient way to test for chlorine in HF scientific and other manufacturer ’s photometers. [See More]

  • Function: Reference / Chemical Standard
  • Applications: Water Treatment
  • Form & Features: Powders
1,3,5-trinitrobenzene Standard -- EPA Method 8270B
from Chem Service, Inc.

Chem Service, Inc. produces high purity chemicals for use as reference materials and for other laboratory purposes. More than 95% of their Standards Grade materials have a certified purity of 98.0% or greater and do not require purity corrections when preparing solutions for use with EPA, ASTM, UST... [See More]

  • Function: Reference / Chemical Standard
  • Applications: Monitoring for Organic Pollutants
  • Form & Features: Liquids (optional feature); Powders (optional feature); Organic / Polymer; Solids or Solutions
ACETATE BUFFER FOR CHLORINE (APHA) pH 4
from GFS Chemicals, Inc.

ITEM#:2001. CH3COONa-CH3COOH. CAS#: F.W.: NFPA#: Specific Gravity: 1.060. DOT:8/III. Descriptions: Specification. TEST. 1. pH of solution - approx. pH 4. Properties. No properties. [See More]

  • Function: Reference / Chemical Standard; Buffer / Buffering Agent
21258-25 - Hach COD Test Kit, Low Range, 0 to 150 ppm -- GO-99574-25
from Cole-Parmer

Low range COD [See More]

  • Function: Reference / Chemical Standard
Dry Kit Reagents for the CLX Online Residual Chlorine Monitor
from HF scientific

The HF scientific Dry Chlorine Reagent Kits have been specifically formulated for use in the CLX Chlorine Monitor. Specific advantages of the Dry kits over current pre-mixed reagents are savings on shipping weight, no chance of freezing making storage more convenient and an extended shelf life of 5... [See More]

  • Function: Reference / Chemical Standard
  • Applications: Water Treatment
  • Form & Features: Powders
21259-25 - Hach COD Test Kit, High Range, 0 to 1500 ppm -- GO-99574-26
from Cole-Parmer

High range COD [See More]

  • Function: Reference / Chemical Standard
J.A.W. (just add water) Kit Reagents for the CLX Chlorine Monitor
from HF scientific

The NEW innovative HF scientific J.A.W. (just add water) Chlorine Reagent Kits have been specifically formulated for use in the CLX Chlorine Monitor. Specific advantages of JAW over current pre-mixed reagents are savings on shipping weight, no chance of freezing making storage more convenient and an... [See More]

  • Function: Reference / Chemical Standard
  • Applications: Water Treatment
  • Form & Features: Powders
26234-25 - Hach COD Test Kit, Manganese III, 20 to 1000 ppm -- GO-99574-27
from Cole-Parmer

Non-hazardous COD [See More]

  • Function: Reference / Chemical Standard
J.A.W. (just add water) Kit Reagents for the Hach® CL17 Chlorine Analyzer
from HF scientific

The NEW innovative HF scientific J.A.W. (just add water) Chlorine Reagent Kits have been specifically formulated by HF scientific for use in the Hach ® CL17 Chlorine Analyzer. Specific advantages of JAW over current pre-mixed reagents are savings on shipping weight, no chance of freezing making... [See More]

  • Function: Reference / Chemical Standard
  • Applications: Water Treatment
  • Form & Features: Powders
27603-45 - Hach TOC Test Kit, Low Range, 0 to 20 mg/L -- GO-99574-28
from Cole-Parmer

Low range TOC [See More]

  • Function: Reference / Chemical Standard
CODS01 - Orion 1000 ppm COD standard, non-hazardous, 475 mL. -- GO-99581-80
from Cole-Parmer

COD standard, 1000 ppm [See More]

  • Function: Reference / Chemical Standard
LaMotte R-3679 Phosphate Test Kit Refill -- GO-99562-82
from Cole-Parmer

Reagents [See More]

  • Function: Reference / Chemical Standard
Lovibond Verification Standard Kit for the MC500 Colorimeter -- GO-99599-04
from Cole-Parmer

Wavelength verification kit [See More]

  • Function: Reference / Chemical Standard
Oakton Reagent Kits for Colorimeters, for Chlorine Dioxide Testing; 100 tests/kit -- GO-35645-68
from Cole-Parmer

• High quality powder reagents for exceptaonal accuracy, repeatablilty, and stability. • US-EPA approved DPD method Chlorine Dioxide (Glycine) Reagent Kit <emdash >enough for 100 tests. • Use with the C-103 Oakton Colorimeter [See More]

  • Function: Reference / Chemical Standard
Oakton Reagent Kits for Colorimeters, for Cyanuric Acid Testing; 100 tests/kit -- GO-35645-62
from Cole-Parmer

• High quality powder reagents for exceptaonal accuracy, repeatablilty, and stability. • US-EPA approved DPD method Cyanuric Acid Reagent Kit <emdash >enough for 100 tests. • Use with the C-401 and C-102 Oakton Colorimeters [See More]

  • Function: Reference / Chemical Standard
Oakton Reagent Kits for Colorimeters, for Free Chlorine Testing; 100 tests/kit 35645-64 -- GO-35645-64
from Cole-Parmer

• High quality powder reagents for exceptaonal accuracy, repeatablilty, and stability. • US-EPA approved DPD method Chlorine, Free (DPD) Reagent Kit <emdash >enough for 100 tests. • Use with the C-401, C-301, C-201, and C-103 Oakton Colorimeters [See More]

  • Function: Reference / Chemical Standard
Oakton Reagent Kits for Colorimeters, pH Indicator (Phenol Red); 50 tests/bottle -- GO-35645-60
from Cole-Parmer

• High quality powder reagents for exceptaonal accuracy, repeatablilty, and stability. • US-EPA approved DPD method pH indicator (phenol red) comes in a dropper bottle <emdash >enough for 50 tests. • Use with the C-401, C-301, and C-101 Oakton Colorimeters [See More]

  • Function: Reference / Chemical Standard
Oakton Secondary Standards Kit for Colorimeters -- GO-35645-70
from Cole-Parmer

bull; High quality powder reagents for exceptaonal accuracy, repeatablilty, and stability. • US-EPA approved DPD method Use secondary standards kit to verify performance of colorimeters for chlorine (free and total), bromine, ozone, and chlorine dioxide. Kit contains one blank and three color... [See More]

  • Function: Reference / Chemical Standard
Replacement test kit, chlorine free/total, liquid. -- GO-99562-72
from Cole-Parmer

Reagents, liquid form [See More]

  • Function: Reference / Chemical Standard
Replacement test kit, chlorine free/total, tablet. -- GO-99562-70
from Cole-Parmer

Reagents, tablet form [See More]

  • Function: Reference / Chemical Standard