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DS/EN 17396 - Resilient floor coverings – Quartz vinyl tiles – Specification
June 8, 2020 - DS

This document specifies the characteristics of homogeneous quartz vinyl tiles based on polyvinyl chloride binder, quartz sand as a sole or partial filler, with or without a transparent, non-PVC factory finish and supplied in tile form. To encourage the consumer to make an informed...

BS EN 17396 - Resilient floor coverings – Quartz vinyl tiles – Specification
June 30, 2020 - BSI
A description is not available for this item.
ISO DIS 24095 - Workplace air — Guidance for the measurement of respirable crystalline silica
July 20, 2020 - ISO

This International Standard gives guidelines for the quality assurance of measurements of respirable crystalline silica in air using direct on‑filter or indirect X‑ray diffraction and infrared analysis methods. The scope of this International Standard includes the following crystalline silica...

IEC 60747-16-5 - Semiconductor devices – Part 16-5: Microwave integrated circuits – Oscillators
July 1, 2020 - IEC

This part of IEC 60747 specifies the terminology, essential ratings and characteristics, and measuring methods of microwave integrated circuit oscillators. This standard is applicable to the fixed and voltage-controlled semiconductor microwave oscillator devices, except the oscillator modules such...

BS ISO 10553 - TC - Tracked Changes (Redline) - Horology - Procedure for evaluating the accuracy of quartz watches
February 27, 2020 - BSI

This document specifies the procedure for evaluating the accuracy of quartz watches, individually and by lots (see Annex A which presents the methods for statistical evaluation of accuracy by lot), and the relationship between the accuracy tested and the accuracy classification given by the...

BS EN 60758 - TC - Tracked Changes (Redline) - Synthetic quartz crystal — Specifications and guidelines for use
February 26, 2020 - BSI

This International Standard applies to synthetic quartz single crystals intended for manufacturing piezoelectric elements for frequency control, selection and optical applications.

MIL-PRF-3098/16 - CRYSTAL UNIT, QUARTZ, CR36/U
March 9, 2020 - NPFC
A description is not available for this item.
MIL-PRF-3098/14 - CRYSTAL UNIT, QUARTZ, CR33/U
March 9, 2020 - NPFC
A description is not available for this item.
MIL-PRF-3098/15 - CRYSTAL UNIT, QUARTZ, CR35/U
March 9, 2020 - NPFC
A description is not available for this item.
MIL-PRF-3098/17 - CRYSTAL UNIT, QUARTZ, CR37/U
March 9, 2020 - NPFC
A description is not available for this item.
BS PD IEC TS 61994-4-1-TC - Tracked Changes (Redline) - Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection - Glossary Part 4-1: Piezoelectric materials - Synthetic quartz crystal
February 27, 2020 - BSI

This part of IEC 61994 gives the terms and definition for synthetic quartz crystals representing the state of the art, which are intended for manufacturing piezoelectric and optical elements.

MIL-PRF-55310 - OSCILLATOR, CRYSTAL CONTROLLED, GENERAL SPECIFICATION FOR
March 12, 2020 - NPFC

Scope. This specification covers the general requirements for quartz crystal oscillators used in electronic equipment.

MIL-PRF-3098/42 - CRYSTAL UNIT, QUARTZ, CR64/U
January 22, 2020 - NPFC
A description is not available for this item.
MIL-PRF-3098/45 - CRYSTAL UNIT, QUARTZ, CR67/U
January 22, 2020 - NPFC
A description is not available for this item.
MIL-PRF-3098/53 - CRYSTAL UNIT, QUARTZ, CR76/U
January 22, 2020 - NPFC
A description is not available for this item.
MIL-PRF-3098/43 - CRYSTAL UNIT, QUARTZ, CR65/U
January 22, 2020 - NPFC
A description is not available for this item.
MIL-PRF-3098/50 - CRYSTAL UNIT, QUARTZ, CR72/U
January 22, 2020 - NPFC
A description is not available for this item.
MIL-PRF-3098/47 - CRYSTAL UNIT, QUARTZ, CR69/U
January 22, 2020 - NPFC
A description is not available for this item.
MIL-PRF-3098/33 - CRYSTAL UNIT, QUARTZ, CR55/U
January 7, 2020 - NPFC
A description is not available for this item.
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