Certificates of Analysis

Lab Alley's Certificates of Analysis verify the quality, purity, and compliance of our products assuring each product's safety and integrity.
Chemicals are listed in alphabetical order. Please use the filters below to locate your chemical name. Then click the chemical name to show the list of COAs for your chemical.
<< A - D | E - H | I - L | M - P | Q - V | W - Z | 0 - 9 >>
Image Product Name SKU
Phthalic Acid (anhydride), Lab Grade

Phthalic Acid (anhydride), Lab Grade COA

 C6112 Toggle
Potassium Pyrosulfate (K Hydrogen Sulfate, Fused)

Potassium Pyrosulfate (K Hydrogen Sulfate, Fused) COA

 C6622 Toggle
Silver Chloride Powder, Reagent Grade

Silver Chloride Powder, Reagent Grade COA

 C7030 Toggle
Sodium Stearate, Derived from Palm Oil, RSPO MB, Kosher, Halal

Sodium Stearate, Derived from Palm Oil, RSPO MB, Kosher, Halal COA

 SOSTFP Toggle
Sodium Thiosulfate, 0.20N Solution

Sodium Thiosulfate, 0.20N Solution COA

 C7841 Toggle
Stir Bar, Without Pivot Ring, (Polygon)

Stir Bar, Without Pivot Ring, (Polygon) COA

 S1297 Toggle