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Standards - Page 6 - Extreame Savings! Save up to 50%


Extreame Savings! Up to 50% off on Standards at Paragon pbc, Page 6. Top brands include Biopharm, ADDistribution, Bluelab, RPI, MED PRIDE, HF Scientific, Hach Company, CANNON Instrument, PerkinElmer, Honeywell, Ricca Chemical, & Dry & Dry. Hurry! Limited time offers. Offers valid only while supplies last.



Conductivity Calibration Standard (1 Quart) 1000 uMho
Conductivity Calibration Standard (1 Quart) 1000 uMho
By Biopharm
In Stock
$28.00

mpn: BC4094Q-1000, ean: 0721272378061,

4.4 out of 5 stars with 16 reviews
Don't assume that your conductivity meter is working correctly. Probes can get dirty, worn and damaged. Give yourself that feeling of confidence that comes from doing things the right way. We suggest you use 2 or more calibration standards to cover a range that you normally work within to verify the linearity of the instrument. A different correction factor may be required for high EC values compared to low EC values. If your meter is essentially linear over the entire calibration range you can


Conductivity Calibration Standard 2-Pack 500 ml each 700 uS and 2000 uS
Conductivity Calibration Standard 2-Pack 500 ml each 700 uS and 2000 uS
By Biopharm
In Stock
$28.00

mpn: BC8215PX, ean: 0721272377248,

4.9 out of 5 stars with 29 reviews
Don't assume that your conductivity meter is working correctly. Probes can get dirty, worn and damaged. Give yourself that feeling of confidence that comes from doing things the right way. We suggest you use 2 calibration standards to cover a range that you normally work within to verify the linearity of the instrument. A different correction factor may be required for high EC values compared to low EC values. If your meter is essentially linear over the entire calibration range you can feel con


Aluminum Ammonium Sulfate 99.5% Min. Purity 1lb
Aluminum Ammonium Sulfate 99.5% Min. Purity 1lb
By ADDistribution
In Stock
$15.25

mpn: AlNH4S1,

4.5 out of 5 stars with 23 reviews
1lb bag of aluminum ammonium sulfate. This item is redistributed into a plastic bag..


Bluelab 2.77EC Conductivity Solution 500 ml
Bluelab 2.77EC Conductivity Solution 500 ml
By Bluelab
In Stock
$21.99

mpn: 732901,

4.0 out of 5 stars with 30 reviews
''The 2.77EC solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe. Calibration Solution should be stored in a cool place out of direct sun and heat. Please keep out of reach of children. They should be stored with the lids securely tightened.''.


PEG 8000 [Polyethylene Glycol 8000], 500 Grams
PEG 8000 [Polyethylene Glycol 8000], 500 Grams
By RPI
In Stock
$26.99

mpn: P48080-500.0,

4.4 out of 5 stars with 23 reviews
Ultrapure white crystals for molecular biology applications such as precipitation of DNA, nucleic acids, hybridization and fusion of mammalian cells. Substance Name: Polyethylene Glycol 8000 CAS Number: 5322-68-3 Molecular Weight Average: 7,000 to 9,000Product is sold for research or further manufacturing use only, not for food or drug use.. CAS Number: 25322-68-3. Molecular Weight: 7,000 to 9,000. Common Name: Polyethylene Glycol 8000.


MedPride General Purpose Powder-Free Vinyl Gloves, Large, Case/1000 (10 Boxes of 100)
MedPride General Purpose Powder-Free Vinyl Gloves, Large, Case/1000 (10 Boxes of 100)
By MED PRIDE
In Stock
$42.94

mpn: 51105,

4.8 out of 5 stars with 52 reviews
MedPride General Purpose Vinyl Gloves offer a strong fit and feel with the comfort of soft vinyl material and are ideal for industrial or general purpose use. The unique quality of the Vinyl Gloves provides strength and stretch. The General Purpose Gloves are powder free for sensitive skin and an easy fit. The Vinyl Gloves are also ideal for laboratory procedures where use of powder free gloves is recommended. The disposable, single-use gloves are ambidextrous and available in a variety of sizes


Copper Sulfate 0.010 M Solution; Quart
Copper Sulfate 0.010 M Solution; Quart
By Biopharm
In Stock
$25.95

mpn: BC8115Q, ean: 0721272377958,

4.3 out of 5 stars with 42 reviews
Copper Sulfate 0.010 M Solution; 1 Quart0.010 Molar. Individual Bagged 1 Quart Bottle. For Pharmaceutical, Academic, Research and Industrial Labs. Not for Human Consumption.


HF Scientific 52190 ProCal Turbidity Standard for The Hach 2100N Turbidimeter, 20NTU, 500 Sky Blue
HF Scientific 52190 ProCal Turbidity Standard for The Hach 2100N Turbidimeter, 20NTU, 500 Sky Blue
By HF Scientific
In Stock
$55.60

mpn: 52190,

4.5 out of 5 stars with 37 reviews
ProCal Primary Turbidity Standards have been certified by HF Scientific for use in the Hach 2100N Laboratory Turbidimeter. No formazin is used, making the standards safer, easier to use, accurate and less expensive that the equivalent Hach product. In addition to being approved by the EPA, ProCal has been certified through testing conducted by HF Scientific demonstrating that ProCal performs as well as Hach primary turbidity standards in selected Hach instruments. Test results are available upon


Hach 2660242 StablCal Turbidity Standard, 100 NTU, 100 mL
Hach 2660242 StablCal Turbidity Standard, 100 NTU, 100 mL
By Hach Company
In Stock
$50.00

mpn: 2660242,

4.1 out of 5 stars with 30 reviews
StablCal Turbidity Standard for all Turbidimeters. USEPA accepted for calibration purposes. StablCal Stabilized Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter.Precise, Pre-mixed Formazin Solutions. Based on Formazin Primary Standards. Enhanced Stability Saves Time and Labor. Confidence in results.


Cannon General Purpose Viscosity Standards, 20 to 100° Celsius, 500ml Volume, Size S2000
Cannon General Purpose Viscosity Standards, 20 to 100° Celsius, 500ml Volume, Size S2000
By CANNON Instrument
In Stock
$64.60

mpn: S2000,

4.7 out of 5 stars with 24 reviews
Approximate viscosities at varying temperatures in centistokes and centipoises are given in Table 1; each standard is furnished with actual viscosity and density values. 9727C35, C40 and C60 Viscosity Standards are also used for Saybolt viscosity determinations and include Saybolt viscosity values.Based on NIST value of 1.0016 centipoise for water at 20C; conforms to ASTM Standards D 445, D 88 and D 2161; traceable to NIST.


PerkinElmer N9303799 Inorganic Aqueous Single Silicon (Si) Element Pure Grade Standard Solution for AA and ICP-OES, 1,000µg/mL, H2O, 125mL
PerkinElmer N9303799 Inorganic Aqueous Single Silicon (Si) Element Pure Grade Standard Solution for AA and ICP-OES, 1,000µg/mL, H2O, 125mL
By PerkinElmer
In Stock
$45.88

mpn: N9303799,

4.7 out of 5 stars with 57 reviews
PerkinElmer offers a complete selection of atomic spectroscopy aqueous standards. Each solution is supplied with a comprehensive certi cate of analysis that documents the quality and reliability.Analyzed by icp-two-page spread. Analyzed by classical wet assay. 32 trace impurities analyzed by icp-ms of the final solution and reported on the certicate. Impurities reported at ppm level. All standards are prepared and certified under iso guide 34 and iso 17025.


Urea, UltraPure (USP Grade), 2.5 Kilograms
Urea, UltraPure (USP Grade), 2.5 Kilograms
By RPI
In Stock
$58.99

mpn: U20200-2500.0,

4.8 out of 5 stars with 24 reviews
CAS Number: 57-13-6 Molecular Formula: CH4N2O Molecular Weight: 60.1Product is sold for research or further manufacturing use only, not for food or drug use.. Chemical Formula: CH4N2O. CAS Number: 57-13-6. Molecular Weight: 60.06.


HF Scientific 52070 Hach ProCal Primary Standard for Process Turbidimeter 1720, 1.0 NTU
HF Scientific 52070 Hach ProCal Primary Standard for Process Turbidimeter 1720, 1.0 NTU
By HF Scientific
In Stock
$125.00

mpn: 52070,

4.5 out of 5 stars with 14 reviews
ProCal Primary Turbidity Standards are formulated to provide instrument-specific accuracy with a safe, non toxic formulation, and offer improvements in stability over polymer and formazin alternatives, two-year shelf life. U.S. EPA-approved to meet NPDES and NPDWR compliance reporting requirements. One 1-L bottle Instrument specific kits and standards ensure maximum accuracy Safe, non-toxic formulations are traceable to Formazin. Two year shelf lifeNTU Value: 1.0. Use with: Hach 1720 Process Tur


Honeywell 207896-25G Copper II Carbonate, Basic Reagent Grade, 25 g
By Honeywell
In Stock
$45.79

mpn: 207896-25G,

4.7 out of 5 stars with 19 reviews
Honeywell Copper(II) carbonate basic reagent grade, 25 g. Part Number: 207896-25G, Brand Name: Honeywell. Made in United StatesAssay of cu: 50 - 57 percent. Freezing point: 270 °c. Density: 4 g/Cm3.


PerkinElmer N9303802 Inorganic Aqueous Single Strontium (Sr) Element Pure Grade Standard Solution for AA and ICP-OES, 1,000µg/mL, 2% HNO3, 125mL
PerkinElmer N9303802 Inorganic Aqueous Single Strontium (Sr) Element Pure Grade Standard Solution for AA and ICP-OES, 1,000µg/mL, 2% HNO3, 125mL
By PerkinElmer
In Stock
$55.29

mpn: N9303802,

4.3 out of 5 stars with 41 reviews
PerkinElmer offers a complete selection of atomic spectroscopy aqueous standards. Each solution is supplied with a comprehensive certi cate of analysis that documents the quality and reliability.Analyzed by icp-two-page spread. Analyzed by classical wet assay. 32 trace impurities analyzed by icp-ms of the final solution and reported on the certicate. Impurities reported at ppm level. All standards are prepared and certified under iso guide 34 and iso 17025.


Ricca Chemical 5464.6-16 ORP Standard Solution, 600 mV, 500mL Glass Amber Container
Ricca Chemical 5464.6-16 ORP Standard Solution, 600 mV, 500mL Glass Amber Container
By Ricca Chemical
In Stock
$34.09

mpn: 5464.6-16,

4.1 out of 5 stars with 20 reviews
ORP Standard, 600 mV 500 mLReady to use. Certificates of Analyses and MSDS are available from manufacturer. NIST traceable where NIST standards exist.


Bromocresol Green Indicator 0.04% w/vAqueous Solution (250 mL)
Bromocresol Green Indicator 0.04% w/vAqueous Solution (250 mL)
By Biopharm
In Stock
$20.95

mpn: BB8047B, ean: 0721272377897,

4.1 out of 5 stars with 12 reviews
This Bromocresol Green Indicator 0.04% (w/v) solution is manufactured by qualified and experienced chemists in our USA laboratory using strict quality control procedures. This product is commonly used as a pH indicator which shows a yellow color at pH 3.8 and a blue color at pH 5.4. This product may also be used in other applications. Included in the package is an empty 2 oz dropper bottle and a convenient dispensing cap to refill the dropper bottle. NOT FOR HUMAN CONSUMPTION.Accurate, Ready-to-


Vegetable Glycerin USP, Food Grade, Kosher 2-Pack 500 mL Each
Vegetable Glycerin USP, Food Grade, Kosher 2-Pack 500 mL Each
By Biopharm
In Stock
$12.95

mpn: BG8165PX,

4.9 out of 5 stars with 24 reviews
This Vegetable Glycerin is USP, Kosher and Food Grade. This can be used as a moisturizer in many skin care products as well as cosmetics.Vegetable Glycerin is also used for making non-alcohol based herbal extracts. This Vegetable Glycerin 2-Pack comes with a convenient FREE Dispensing cap.Convenient, Stable, Ready-to-Use Solution. Individually Bagged 500 mL Squeezable Poly Bottles. FREE Dispensing Cap Included. USP-Kosher-Food Grade. Waterproof Labels.


RPI W20525-4000.0 Distilled Water, 4L
RPI W20525-4000.0 Distilled Water, 4L
By RPI
In Stock
$21.90
$19.06
You Save: 13%

mpn: W20525-4000.0,

4.0 out of 5 stars with 12 reviews
Laboratory reagent grade. Purified by steam distillation for use as a research laboratory reagent. Not intended or sold for human consumption. 10 liter size supplied in a cubitainer with pouring spout.Sold in each. 4 liter volume. Easy to use.


Dry & Dry [6 LBS] Blue Premium Indicating Silica Gel Beads(Industry Standard 2-4 mm) - Reusable Desiccant Beads
Dry & Dry [6 LBS] Blue Premium Indicating Silica Gel Beads(Industry Standard 2-4 mm) - Reusable Desiccant Beads
By Dry & Dry
In Stock
$59.99
$29.99
You Save: 50%

mpn: DDBLUE BEADS-5.5 LBS, ean: 0799475786778,

4.3 out of 5 stars with 37 reviews
DRY & DRY - OUR PRODUCTS 30+ Years Experience in the Industry for Silica Gel Desiccant - See Our Customers' Reviews. Dry & Dry Silica Gel is a Pure, Vitreous, Porous Form of Silicon Dioxide made from Sodium Silicate. It is Purified and Processed into either Granular or Beaded Form. Its High Absorption Capacity is Attributed to its Millions of Tiny Pores. The Mechanism of Absorption is Purely Physical, with no Change in Size or Shape of the Particles even as They become Saturated. Even When fully



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