- Equipment
- Instruments
- Furniture
- Chemicals
- Supplies & Consumables
- Safety & Apparel
- Thomas® Brand
- Clearance
- Browse By
For Customer Service Call 1.800.345.2100 International Sales
Delivering Quality Scientific Supplies Worldwide Since 1900
Reagents, C
Hach
DPD-Free Chlorine Reagent, Powder Pillows
DPD Method, Free Chlorine Reagent Powder Pillows Pack of 100 USEPA accepted for reporting drinking water analysis using Hach Method 8021 Sample Size: 10 mL Range: up to 2.00 mg/L For best results use with a Hach colorimeter or spectrophotometer. Backed by over 20 years of DPD experience!
Orbeco-Hellige
DPD Free & Total Chlorine Reagents
Powder Pack Reagents are pre-measured, unit dose, reagents in a convenient foil package. These reagents have been specifically formulated to serve as a direct replacement to Hach® DPD reagents and will provide accurate results with Orbeco-Hellige®, Hach® and other manufacturer’s…
Avantor – J.T.Baker®
Carbon Activated Powder 500 G
Formula: C Formula Weight: 12.01 CAS Number: 7440-44-0 Synonym(s): NORIT® SX 2, formerly NORIT® SG EXTRA Description: Acid-Washed, Steam-Activated
Avantor – J.T.Baker®
Calcium Chloride, Anhydrous, BAKER ANALYZED ACS Reagent
20 mesh and finer, for desiccant use Formula: CaCl2 Formula Weight: 110.98 CAS Number: 10043-52-4 Specific Gravity: 1L = 2.15 Kg
EMD Millipore
GR ACS Calcium Chloride, Dihydrate
Formula: CaCl2•2H2O Formula Weight: 147.02 CAS Number: 10035-04-8
Hach
Chlorine Dioxide Reagent Set, DPD Glycine, 10 mL
For determination of Chiorine Dioxide by the DPD Glycine method. USEPA accepted for reporting for drinking water analysis using Hach Method 10126. Range: 0.04 - 5.00 mg/L ClO2. Sample Size: 10 mL Reagent set includes DPD Free Chlorine Reagent Powder Pillows and Glycine Reagent for approximately 100…
Hach
CDTA, Magnesium Salt 100G
CDTA Disodium Maganisium Salt (Cyclohexanediaminetetraacetic acid, disodium magnesium salt) Trihydrate Analytical Grade CAS No. 63451-33-2 C6H10N2 (CH2COO)4Na2Mg•3H2O FW = 466.64 Powder, 100/g
Hach
Reagent Set, Ca / mg Hardness
Calmagite method for measuring calcium and magnesium hardness (0-4.00 mg/L as CaCO3) colorimetrically (on a Hach spectrophotometer) Reagent set contains: Alkali Solution, Calcium/Magnesium Indicator Solution, EDTA Solution, EGTA Solution Method: Calcium and Magnesium; Calmagite…
EMD Millipore
Charcoal, Activated Norit® SX-2 Powder
Formula: C Formula Weight: 12.01 CAS Number: 7440-44-0 Synonym(s): Carbon, Activated
Hach
Chlorine Solutions
C997K17 Free Chlorine Buffer Solution. Use with Chlorine Indicator Solution (2314011) and DPD Compound (2297255) for testing Free Chlorine using the Rapid Liquid method, the CL17 Process Analyzer or bulk analytical methods. C997K18 Free Chlorine Indicator Solution. Use with Chlorine…
Avantor – J.T.Baker®
Calcium 1,000 µg/ml, BAKER INSTRA-ANALYZED Reagent
(calcium carbonate in 5% HNO3) Formula: Ca Formula Weight: 40.08
Hach
Cyclohexanone 100ml Mdb
CAS No. 108-94-1 For zinc test C6H10O FW = 98.15 Assay: 99.5% Bottle/100 mL
EMD Millipore
Tryptic Soy Agar, Granulated
Universal culture media free from inhibitors and indicators for isolating and cultivating fastidious microorganisms. Synonym(s): Casein-peptone Soymeal-peptone Agar (CASO Agar) Typical Composition (g/L): Peptone from casein 15.0; peptone from soymeal 5.0; sodium chloride 5.0; agar-agar 15.0…
bioWORLD
Cetyltrimethylammonium bromide
It is a cationic detergent used in buffer solution for the extraction of DNA. It has been widely used in the synthesis of gold nanoparticles (e.g., spheres, rods, bipyramids). Also known as CTAB (citrimonium bromide) High Purity Grade Used to precipitate DNA
Hach
Chromaver 3 Powder Pillows 25ml 0
Chromium, Hexavalent, Powder Pillows USEPA accepted for reporting for wastewater analyse using Hach Method 8023, Diphenylcarbohydrazide Method Range: 0 - 0.60 mg/L Sample Size: 25 mL 1000/test
EMD Millipore
Casein Hydrolysate (Acid Hydrolyzed) Powder
Formula: Mixture Formula Weight: N/A Synonym(s): Casamino Acids Description: Typical Analysis: Total nitrogen (Kjeldahl) 7.0-8.5%; amino nitrogen 5.0-6.5%; sulfated ash (800 ;C) =58.0%; loss on drying (105 ;C) =6.0%; pH (5%, water) 4.7-7.0; suitability for microbiology: conforms.…
Avantor – J.T.Baker®
Cesium Chloride, ULTRAPURE BIOREAGENT
For density gradient centrifugation Formula: CsCl Formula Weight: 168.36 CAS Number: 7647-17-8
Hach
Cyanide Reagent Sets
Cyanide Reagent Set Includes: CyaniVer® 3, 4, and 5 Reagent Powder Pillows Method: Pyridine-Pyrazolone Range: up to 0.240 mg/L Sample: 25 mL 100/test
Avantor – J.T.Baker®
Chloramine-T, Trihydrate, BAKER
Formula: 1-CH3C6H-4-SO2NClNa•3H2O Formula Weight: 281.69 CAS Number: 7080-50-4
Ultra Scientific
Cadmium EnviroConcentrate
1 Analyte(s) @ 10,000 µg/mL in water with dilute nitric acid
EMD Millipore
CELITE 545
Formula: Diatomaceous earth Formula Weight: N/A CAS Number: 68855-54-9 Synonym(s): Diatomaceous Earth
Avantor – J.T.Baker®
Citric Acid, Anhydrous, Powder, USP
Formula: HOC(COOH)(CH2COOH)2 Formula Weight: 192.12 CAS Number: 77-92-9
Silica Gel 60 G
Standardized sorbents ensure reliable results every time. EMD Millipore’s broad spectrum meets all kinds of needs. In TLC, silica gel 60 sorbent is considered the most versatile. Our assortment of silica gel 60 features different grades with particle sizes ranging from 5-40 µm: silica with a…
Avantor – J.T.Baker®
Charcoal, Activated, Powder, USP
Formula: C Formula Weight: 12.01 CAS Number: 7440-44-0 Specific Gravity: 1L = .00 Kg
Avantor – J.T.Baker®
Cadmium Sulfate, Hydrate, Crystal, BAKER ANALYZED ACS Reagent
Formula: 3CdSO4•8H2O Formula Weight: 769.51 CAS Number: 7790-84-3 Synonym(s): Cadmium Sulfate
Hach
Reagent Set, Carbon Dioxide
Carbon Dioxide Reagent Set (Digital Titrator Method) includes: Phenolphthalein Pillows and two Cartridges Cartridges: 0.3636 N and 3.3636 N Range: 10 - 1000 mgL as CO2 100/test
 |
 |
 |
 |
 |
 |
Site Search by
Back To Top
- We Believe You Are Important - How Can We Help?
Thomas Scientific is a Small Business, EEO supplier ©Thomas Scientific 2013