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GB/T 13171.1-2022 PDF in English


GB/T 13171.1-2022 (GB/T13171.1-2022, GBT 13171.1-2022, GBT13171.1-2022)
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GB/T 13171.1-2022: PDF in English (GBT 13171.1-2022)

GB/T 13171.1-2022
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 71.100.40
CCS Y 43
Replacing GB/T 13171.1-2009
Laundry powders - Part 1: Technical requirements
ISSUED ON: JULY 11, 2022
IMPLEMENTED ON: AUGUST 01, 2023
Issued by: State Administration for Market Regulation;
Standardization Administration of PRC.
Table of Contents
Foreword ... 3 
Introduction ... 5 
1 Scope ... 6 
2 Normative references ... 6 
3 Terms and definitions... 6 
4 Classification and marking ... 6 
5 Requirements ... 7 
6 Test methods ... 8 
7 Inspection rules ... 9 
8 Marking, packaging, transportation, storage ... 9 
Laundry powders - Part 1: Technical requirements
1 Scope
This document specifies the classification and marking, requirements, test methods,
inspection rules, marking, packaging, transportation, storage of laundry powders.
This document applies to laundry powders, which are produced with surfactants and
other additives.
2 Normative references
The contents of the following documents constitute essential provisions of this
document through normative references in the text. Among them, for dated references,
only the version corresponding to the date applies to this document; for undated
references, the latest version (including all amendments) is applicable to this document.
GB/T 13171.2 Laundry powder - Part 2: Test methods
GB/T 13174-2021 Determination of detergency and cycle of washing property for
laundry detergents
GB/T 26396 Technical specification for safety of soaps and detergents
GB/T 36970 Instruction for use of consumer products - Labelling for detergents
JJF 1070 Rules of metrological testing for net quantity of products in prepackages
with fixed content
QB/T 2951 Inspecting rules for detergent products
QB/T 2952 Requirements for detergent marking and packaging
3 Terms and definitions
There are no terms and definitions, that need to be defined, in this document.
4 Classification and marking
Laundry powder is divided into phosphorus-containing laundry powder and
phosphorus-free laundry powder, according to whether polyphosphate and other raw
materials containing phosphorus are added to the formula.
Phosphorus-containing laundry powders are divided into two categories: ordinary (A)
and concentrated (B), which are marked as follows:
a) Ordinary (A), marked as "HL-A";
b) Concentrated (B), marked "HL-B".
Phosphorus-free laundry powders are divided into two categories: ordinary (A) and
concentrated (B), which are marked as follows.
a) Ordinary (A), marked "WL-A".
b) Concentrated (B), divided into two types according to the total active substance
content, type I and type II, which are marked as follows.
1) Type I: The products, which have a total active content of ≥ 13% and a nonionic
surfactant content of ≥ 6.5%, are marked as "WL-B (Type I)";
2) Type II: The products, which have a total active content of ≥ 18% and no
requirement for nonionic surfactant content, are marked as "WL-B (Type II)".
5 Requirements
5.1 Basic requirements
The raw materials, which are used in the product, shall comply with the relevant
provisions of GB/T 26396.
5.2 Physical-chemical indicators
The physical-chemical indicators of phosphorus-containing laundry powder shall meet
the requirements of Table 1.
......
 
Source: Above contents are excerpted from the PDF -- translated/reviewed by: www.chinesestandard.net / Wayne Zheng et al.