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1.1 These requirements cover the test procedure for the performance evaluation of ceiling firestop flap assemblies which may or may not be part of an air diffusion device, intended for use in fire resistive floor-ceiling and...

The standard is restrictive in minimum storage temperature points. The addition of higher minimum storage temperatures will allow additional system design options, features and new technologies in certain applications. During...

The standard is restrictive in minimum storage temperature points. The addition of higher minimum storage temperatures will allow additional system design options, features and new technologies in certain applications. During...

1.1 This Standard provides uniform test methods for evaluating material compatibility in compressed hydrogen applications. The results of these tests are intended to provide a basis for comparison of materials performance in...

Note: This notice of intent was withdrawn by the responsible SDO on June 20, 2023. Note: The standard development activity for this NOI (originally published on June 6, 2023) was updated by the responsible SDO on June 13...

Standard specification for laboratory testing, performance assessment, and health effects evaluation of microplastics and nanoplastics originating from plumbing, water treatment and distribution, food-service equipment, and...

This standard covers sanitary floor sinks and specifies requirements for materials, construction, inspection, testing, and marking.

Note: This NOI was withdrawn by the responsible SDO on June 27, 2023. This Standard covers point of entry regenerable (using dissolved oxygen) well water filtration systems intended for residential and commercial applications...

1.1 These requirements cover shutoff valves for trim and drain purposes for fire protection service. This standard covers valve constructions such as ball valves, butterfly valves, globe valves and plug valves. 1.2 These...

This standard defines the toxicological review and evaluation procedures for the evaluation of substances imparted to drinking water through contact with drinking water system components and additives. It is intended to...

This standard applies to all individuals, as well as all for-profit and not-for-profit, public and private organizations engaged in the conduct and/or oversight of human research. By reducing the variability of interpretation...

Note: An additional comment period of Ausgust 13 to September 4, 2019 has been applied to ANSI/CAN/UL 3600, as the standard was in the initial stages of development for more than 12 months. All corresponding dates will apply...