Rechercher

Specifies the characteristics of pan head screws of product grade A, with threads from M1,6 to M10 inclusive and with type H or type Z cross recess. If, in special cases, specifications other than those listed here are required, they should be selected from existing International Standards, e.g. ISO 261, ISO 888, ISO 898-1, ISO 965-2 and ISO 3506.

Specifies the characteristics of countersunk flat head screws of product grade A and property class 4.8, with threads from M1,6 to M10 inclusive and with type H or type Z cross recess. If, in special cases, specifications other than those listed here are required, they should be selected from existing International Standards, e.g. ISO 261, ISO 888, ISO 898-1 and ISO 965-2.

1.1 General This Standard covers performance requirements for personal hearing protection devices. Note: A guide for the selection, fit, care, and use of hearing protectors as required for an effective hearing conservation program is presented in Appendix A. 1.2 Types The following types of hearing protectors are covered in this Standard: earplugs, earmuffs, and communication…

This National Standard of Canada is equivalent to International Standard ISO 9919:1992. 1.1 Scope ISO 9919 is one of a series of International Standards based on IEC 601-1; in IEC 601-1 (the General Standard), this type of International Standard is referred to as a Particular Standard. As stated in 1.3 of IEC 601-1:1988, the requirements of this International Standard take precedence…

This standard applies to folded paper table napkins intended for use in dispensers.

Scope 1.1 This Standard describes procedures for the determination of the occupational noise exposure level (L ex,T) using sampling techniques. L ex,T represents the long-term noise exposure of employees. It is calculated from measurements of the equivalent sound level (L eq,t) in the workplace. The procedures in this Standard normally form part of any occupational hearing…

This National Standard of Canada is equivalent to International Standard ISO 5361-1:1988. 1 Scope and field of application This part of ISO 5361 specifies general requirements for tracheal (endotracheal) tubes. This National Standard of Canada is equivalent to International Standard ISo 5361-2:1993. 1 Scope This part of ISO 5361 specifies requirements for orotracheal and naso-…

This National Standard of Canada is equivalent to International Standard ISO 9918:1993. 1.1 Scope ISO 9918 is one of a series of International Standards based on IEC 601-1; in IEC 601-1 (the "General Standard"), this type of International Standard is referred to as a "Particular Standard". As stated in 1.3 of IEC 601-1:1988, the requirements of this International…

Specifies apparatus performance requirements, but does not specify apparatus design. Applies to circular pipes, generally operating at temperatures above ambient. The type of specimen, temperatures and test conditions to which the standard applies are specified in the standard in detail.

1. Scope 1.1 This Standard applies to singlefold, multifold, and roll type paper towels, either plain or textured by creping or embossing.