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API STD 521: Guide for Pressure-relieving and Depressuring Systems – Edition 6

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682

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507

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CSA Z662:19 – Oil and gas pipeline systems

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1197

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878

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CSA Z662:23 – Oil and gas pipeline systems

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ISO 23675:2024

ISO 23675:2024 Cosmetics – Sun protection test methods – In vitro determination of sun protection factor (SPF)

CDN $336.00

SKU: 6dbb97dd47b3 Category:

Description

This document specifies a method for the in vitro determination of sun protection factor (SPF). This method is applicable to sunscreen products in form of an emulsion or alcoholic one-phase formulation, excluding in form of a loose or compressed powder or stick. Specifications are given to enable determination of the spectral absorbance characteristics of SPF protection in a reproducible manner.

Use of this method is strictly for the determination of a static sun protection factor. It is not applicable for the determination of water-resistance properties of a sun protection product.

Edition

1

Published Date

2024-12-19

Status

PUBLISHED

Pages

44

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

This document specifies a method for the in vitro determination of sun protection factor (SPF). This method is applicable to sunscreen products in form of an emulsion or alcoholic one-phase formulation, excluding in form of a loose or compressed powder or stick. Specifications are given to enable determination of the spectral absorbance characteristics of SPF protection in a reproducible manner.

Use of this method is strictly for the determination of a static sun protection factor. It is not applicable for the determination of water-resistance properties of a sun protection product.

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