Standards World

ANSI Z80.28:2017 pdf free download - Methods of Reporting Optical Aberrations of Eyes 3.4 Wavefront error – W(x,y) or W(r, θ ) The wavefront error of an eye is the optical path-length (i.e., physical distance times refractive...

ANSI Z80.18:2016 pdf free download - Contact Lens Care Products – Vocabulary, Performance Specifications, and Test Methodology 4.1 A contact lens care product marketed as a solution must be sterile until opened in accordance with 21CFR 800.10....

ANSI Z80.10:2018 pdf free download - Ophthalmic Instruments – Tonometers 1 Scope This standard, together with ISO 1 5004-1 :2006, Fundamental requirements and test methods – Part 1: General requirements applicable to all instruments – First edition,...

ANSI Z80.3:2018 pdf free download - Nonprescription Sunglass and Fashion Eyewear Requirements 1.1 Scope This standard applies to all nonprescription sunglasses and fashion eyewear, normally used for casual, dress, and recreational purposes, having lenses of substantially plano...

ANSI Z80.3:2001 pdf free download - Nonprescription Sunglasses and Fashion Eyewear – Requirements 3.1 Capable of withstanding an impact test: Capable of withstanding an impact test means able to withstand impact as determined by 1 00% testing...

ANSI Z80.27:2001 pdf free download - Aqueous Shunts for Glaucoma Application 4.1.1 Surface quality All of the components of the aqueous shunt shall be essentially free from pits, scratches, cracking and crazing at a minimum of 6x...

ANSI Z21.18:2000 pdf free download - GAS APPLIANCE PRESSURE REGULATORS 1.1 SCOPE 1.1.1 Types of Regulators. This standard applies to individual gas appliance pressure regulators, which are not a part of a combination control (see Part V,...

ANSI Z4.1:2016 pdf free download - In Places of Employment: Minimum Requirements 1.1 Scope This standard applies to minimum requirements for sanitation in all places of employment except where domestic, mining or common carrier transportation work only...

ANSI X9.124-5:2021 pdf free download - Symmetric Key Cryptography For the Financial Services Industry 1 Scope The American National Standard (ANS) X9. 124, Format Preserving Encryption, defines a collection of methods for encrypting data strings so that...

ANSI X9.100-140:2018 pdf free download - Image Replacement Document – IRD 1 Scope This standard establishes the construction, layout, data elements, data content, and printing specifications for Image Replacement Documents (IRD). An IRD is a substitute image...