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Accurate measurement starts with reliable reference materials. Alliance Chemical supplies pH buffers, conductivity standards, and certified reference solutions for instrument calibration and quality control in analytical laboratories.
This collection includes Ammonium Hydroxide 29% ACS Grade, Acetone Technical Grade, Aluminum Sulfate 50%. Browse below to find the exact product, grade, and pack size for your application.
Our buffer solutions and standards are produced to meet NIST-traceable accuracy. Available in convenient ready-to-use bottles for direct instrument calibration.
💡 Smart Shipping Tip: Quart & Liter Sizes Often Avoid Hazmat Fees
This size may be classified as hazmat and can incur additional carrier fees. See shipping guide
Required by 49 CFR § 173.150 for chemical containers larger than 1 quart. Actual fees shown at checkout. View our complete shipping guide →
1 Quart containers qualify as "Limited Quantity" and avoid hazmat shipping fees.
Exempted under 49 CFR § 173.150 Limited Quantity provisions for containers ≤1 liter/quart. Learn more in our shipping guide →
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Quick and easy COA request for your Alliance Chemical products
We'll email your Certificate(s) of Analysis within 1-2 business days.
Find and download the SDS for your products.