Standards World

NSF ANSI 55:2018 pdf free download – Ultraviolet Microbiological Water Treatment Systems

NSF ANSI 55:2018 pdf free download - Ultraviolet Microbiological Water Treatment Systems 4.1.3.1 Materials in contact with drinking water shall not impart levels of target compounds or tentatively identified compounds (TICs) that exceed the total allowable concentration...

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ASTM D2199:03(R2021) pdf free download – Standard Test Method for Measurement of Plasticizer Migration From Vinyl Fabrics to Lacquers

ASTM D2199:03(R2021) pdf free download - Standard Test Method for Measurement of Plasticizer Migration From Vinyl Fabrics to Lacquers. 3.1 Apply the coating to the glass panel with the drawskswii blade to provide a uniform him with...

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NSF ANSI 52:2017 pdf free download – Supplemental Flooring

NSF ANSI 52:2017 pdf free download - Supplemental Flooring 6.2.2.1.1 General purpose flooring Three test samples measuring 2 in X 2 in (50 mm X 50 mm) shall be conditioned at73±3 °F (23±2°C) and 50%±5% relative humidity...

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ASTM D2190:07(R2021) pdf free download – Standard Specification for Vinyl Acetate

ASTM D2190:07(R2021) pdf free download - Standard Specification for Vinyl Acetate. 1.1 This specification covers vinyl acetate. 1.2 The following applies to all specified limits in this standard: for purposes of derennining conformance with this standard, an...

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NSF ANSI 44:2018 pdf free download – Residential Cation Exchange Water Softeners

NSF ANSI 44:2018 pdf free download - Residential Cation Exchange Water Softeners 4.1.3.2 TIC identification and quantitation shall be conducted in accordance with Section 4.3.1 .2. Additional TIC identification and quantitation should be verified using a standard...

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ASTM D2176:16(R2021) pdf free download – Standard Test Method for Folding Endurance of Paper and Plastics Film by the M.I.T. Tester

ASTM D2176:16(R2021) pdf free download - Standard Test Method for Folding Endurance of Paper and Plastics Film by the M.I.T. Tester. 10.3 Set the counter to zero and place the centrifugal fan so that its inlet is...

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NSF ANSI 42:2019 pdf free download – Drinking Water Treatment Units – Aesthetic Effects

NSF ANSI 42:2019 pdf free download - Drinking Water Treatment Units - Aesthetic Effects 4.2.2 Exposure water Systems and components shall be exposed to locally available tap water that has been adjusted to contain 50 ± 5...

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NSF ANSI 40:2018 pdf free download – Residential wastewater treatment systems

NSF ANSI 40:2018 pdf free download - Residential wastewater treatment systems 1.2 Scope This Standard contains minimum requirements for residential wastewater treatment systems having rated treatment capacities between 1514 Liday (400 gal/day) and 5678 L/day (1500 gal/day)....

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ASTM D2172:17 pdf free download – Standard Test Methods for Quantitative Extraction of Asphalt Binder from Asphalt Mixtures

ASTM D2172:17 pdf free download - Standard Test Methods for Quantitative Extraction of Asphalt Binder from Asphalt Mixtures. 9.2 Procedure: 9.2.I Prepare the sample and determine the moisture conlent of the material in accordance with Section 8....

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NSF ANSI 37:2017 pdf free download – Air curtains for entranceways in food and food service establishments

NSF ANSI 37:2017 pdf free download - Air curtains for entranceways in food and food service establishments 1.2 Scope Equipment covered by this Standard includes, but is not limited to, air curtains for entranceways in food and...

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