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Irbe. Functional, Technical, Quality And Performance Characteristics: Ash-Free, Laboratory Filter, 15 Cm In Diameter, Slow-Filtering, “Blue Ribbon”. There Are At Least 100 Pieces In A Package. Gost 12026-76. Certificate., Irbe. Functional, Technical, Quality And Performance Characteristics: Ash-Free, Laboratory, Fast-Filtering Filter, 12.5 Cm In Diameter “White Tape”. There Are At Least 100 Pieces In A Package. Gost 12026-76. Certificate., Irbe. Functional, Technical, Quality And Operational Characteristics: Hydrogen Peroxide Solution 37%. Gost 177-88. Certificate., Irbe. Nitric Acid, Chemically Pure (Chemically Pure). Canister No More Than 10 Liters (Density No Less Than 1.4 G/Cm³). Gost 4461-77. Certificate., Irbe. Technical Sodium Carbonate, Grade B, Highest Grade 99.4%. Packaging: No Less Than 50 Kg. Gost 5100-85. Certificate., Irbe. Sodium Hydroxide Hch (Chemically Pure). Gost 4328-77. Certificate., Irbe. Functional, Technical, Quality And Performance Characteristics: Disodium Salt Ethylenediamine-N,N,N,N-Tetraacetic Acid 2-Aqueous (Trilon B) Chemically Pure (Chemically Pure). Certificate., Irbe. Functional, Technical, Quality And Performance Characteristics: Ash-Free, Laboratory Filter, 12.5 Cm In Diameter, Slow-Filtering, “Blue Ribbon”. There Are At Least 100 Pieces In A Package. Gost 12026-76. Certificate.
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