10 Best Standard Calibrations In The Us - Black Friday 2024
Best Choice1
Apera InstrumentsTN500-S1 AMCO Turbidity Standard Calibration Solution Kit (20/100/400/800NTU) for Apera Instruments TN500 Turbidity Meter
Main highlights- one-year shelf life.
- The standard calibration set for Apera TN500
- Safe, non-toxic and disposable
- AMCO high-molecular polymer turbidity standard solutions, EPA approved primary standards
9.8Exceptional
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Value for Money2
BiopharmpH Buffer Calibration Solution 3-Pack — 1 Gallon Each: pH 4.00, pH 7.00 and pH 10.00 — NIST Traceable Reference Standards for All pH Meters
Main highlights- NIST Reference Calibrated
- Lot Numbered and Expiration Dated on Convenient Water Proof Label
- Individual Bagged 1 Gallon Bottles with Waterproof Labels
- For Pharmaceutical, Academic, Research and Industrial Labs
- Color-Coded for Easy Reference
9.7Exceptional
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3
Continuum AquaticsContinuum Reagents Refractometer Calibration Standard – Seawater Reference for Calibration of Density Measuring Equipment, 60 ml
Main highlights- Designed to provide an accurate reference for the calibration of seawater refractometers, hydrometers and other density measuring equipment
- Age range description: All Life Stages
- 53 uS/cm at 25 deg c
- 35 ppt Salinity
- 1.3394 Refractive Index
- 1.0264 Specific Gravity
9.5Excellent
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4
BiopharmConductivity Calibration Standard 3-Pack — 500 mL (1.06 Pint) Each: 84 μS, 1,413 μS and 12,880 μS
Main highlights- Quality Calibration Standards Since 1977
- For use with all Conductivity Meters
- FREE Certificate of Analysis and Temperature vs Conductivity Tables
- Convenient 3-pack Enables Linearity Calibration
- Accurate NIST Traceable Standards
9.4Excellent
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5
BiopharmpH Buffer Calibration Solution Kit 3-Pack: pH 4.00, pH 7.00, pH 10.00 Buffers — 250 ml (8.4 fl oz) Each — Color Coded — NIST Traceable for All pH Meters
Main highlights- NIST Reference Calibrated
- Lot Numbered and Expiration Dated
- Individually Bagged 250 ml (8.4 fl oz) Poly Bottles
- For Pharmaceutical, Academic, Research and Industrial Labs
- Color Coded for Easy Identification
9.1Excellent
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6
Biopharm27% OffpH Buffer Calibration Solution 2-Pack — 1 Gallon Each: pH 4.00 and pH 7.00 — NIST Traceable Reference Standards for All pH Meters
Main highlights- NIST Reference Calibrated
- Lot Numbered and Expiration Dated on Convenient Water Proof Label
- Individual Bagged 1 Gallon Bottles
- For Pharmaceutical, Academic, Research and Industrial Labs
- Color-Coded for Easy Reference
9.0Excellent
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7
BiopharmConductivity Standard 2-Pack — 250 mL (8.4 fl oz) Each: 100 μS and 1413 μS — NIST Traceable — for 2-Point Calibration
Main highlights- TDS Cross Reference Values Included
- FREE Certificate of Analysis and Temperature vs Conductivity Tables
- Expires 1 Year After Date of Manufacture
- Convenient 2-pack Enables Linearity Calibration
- Accurate NIST Traceable Standards
8.7Very Good
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8
BiopharmConductivity Standard 2-Pack — 250 mL (8.4 fl oz) Each: 100 μS and 3,000 μS — for 2-Point Calibration
Main highlights- TDS Cross Reference Values Included
- FREE Certificate of Analysis and Temperature vs Conductivity Tables
- Expires 1 Year After Date of Manufacture
- Convenient 2-pack Enables Linearity Calibration
- Accurate NIST Traceable Standards
8.5Good
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9
FuzionFuzion Calibration Weights 210g, M1 Class 9 PCS Stainless Steel Scale Calibration Weight Kit, 1g 2g 5g 10g 20g 50g 100g Calibration Weight with Storage Box, Tweezers for Digital Scale, Gram Scale
Main highlights- STAINLESS STEEL TWEEZERS: Comes with a stainless steel tweezers, makes it less prone to bend than those tweezers made of plastic. It’s easier to place the weight and keep sturdy during daily measurement for a long time. You can find it at the bottom of the box.
- PORTABLE STORAGE BOX: It’s a minimalist design box to collect all the small pieces of weight together. A piece of sponge placed inside of the cover to reduce the noise and keeps the box tightly closed. Made of durable ABS material.
- DURABLE & PRECISE: As a professional digital scale manufacturer since 1997, we committed to produce high precision measure equipment. M1 Class calibration weight, accuracy tested by the standards formulated by OIML. Using corrosion preventive chrome-plated stainless steel, it’s durable and precise.
- 9 PCS CALIBRATION WEIGHTS: This calibration weight set contains 9 pieces of different weights (includes 1x1g, 2x2g, 1x5g, 1x10g, 2x20g, 1x50g, 1x100g). Perfect for calibrating digital scale, gram scale, pocket scale, jewelry scale and milligram scale.
- 10 YEARS WARRANTY: Fuzion is dedicated to 100% customer satisfaction! Service team are always glad to help with all your questions or concerns.
8.2Good
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10
BiopharmpH Buffer Calibration Solution Kit 4-Pack — 250 mL (8.4 fl oz) Each: pH 4.00 Buffer, pH 7.00 Buffer, pH 10.00 Buffer, and Electrode Storage Solution — NIST Traceable Reference Standards
Main highlights- Lot Numbered and Expiration Dated
- Individually Bagged 250 mL (8.4 fl oz) Poly Bottles
- Free Certificate of Analysis and Traceability
- For Pharmaceutical, Academic, Research and Industrial Labs
- Color Coded for Easy Identification
7.9Good
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