GB 38995-2020 PDF English
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB 38995-2020 | English | 285 |
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GB 38995-2020: Infant feeding bottles and teats---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GB38995-2020
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 83.140.01
Y 28
Infant feeding bottles and teats
Issued on. OCTOBER 21, 2020
Implemented on. NOVEMBER 01, 2021
Issued by. State Administration for Market Regulation;
Standardization Administration of the People's Republic of
China.
Table of Contents
Foreword... 3
1 Scope... 4
2 Normative references... 4
3 Terms and definitions... 5
4 Technical requirements... 8
4.1 General requirements... 8
4.2 Additional requirements... 11
5 Test methods... 12
5.1 Sample preparation... 12
5.2 General requirements test method... 13
5.3 Test method for additional requirements... 22
6 Inspection rules... 24
6.1 Classification of inspection... 24
6.2 Exit-factory inspection... 24
6.3 Type inspection... 25
7 Marks, transport and storage... 26
7.1 Marks... 26
7.2 Transport and storage... 30
Foreword
This Standard was drafted in accordance with the rules given in GB/T 1.1-2009.
Attention is drawn to the possibility that some of the elements of this Standard
may be the subject of patent rights. The issuing authority shall not be held
responsible for identifying any or all such patent rights.
This Standard was proposed by and shall be under the jurisdiction of Ministry
of Industry and Information Technology of the People's Republic of China.
Infant feeding bottles and teats
1 Scope
This Standard specifies technical requirements, test methods, inspection rules,
marks, transport and storage for infant feeding bottles and teats.
This Standard is applicable to infant feeding bottles (container, teat and
matched accessory) that are made of one or more of plastic, glass, metal,
ceramic, silicone rubber, rubber.
This Standard is not applicable to medical bottles and teats. It is not applicable
to pacifiers.
2 Normative references
The following referenced documents are indispensable for the application of
this document. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any
amendments) applies.
GB/T 131-2006, Geometrical Product Specifications (GPS) - Indication of
surface texture in technical Product documentation
GB/T 2828.1, Sampling procedures for inspection by attributea - Part 1.
Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot
inspection
GB/T 2918, Plastics - Standard atmospheres for conditioning and testing
GB/T 4545, Test methods for stress examination of glass containers
GB/T 4547, Glass containers - Test methods of the thermal shock resistance
and thermal shock endurance
GB/T 6552, Glass containers - Test method for impact resistance
GB/T 6579, Laboratory glassware - Thermal shock and thermal shock
endurance - Test methods
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1 feeding bottle
an appliance that is composed of container, teat and matched accessory, for
infants to suck milk and other fluid foods
3.2 container
a container with numbered graduations and metering function for feeding liquid
food to infants through a teat
3.3 teat, nipple
a part that is installed on the container and used to replace the mother's nipple
for the baby to suck for food
3.4.4 sealing disc
a sealing part that is used between the container and the locking ring
3.4.9 gravity ball
a part that is connected to the end of the tube and acts as a gravity guide
3.4.10 matched components
when feeding infants, other parts that are used in conjunction with container,
teat, drinking accessory, protective cover, locking ring, sealing disc, filtering
gauze, handle, tube disc, tube and gravity ball
4 Technical requirements
4.1 General requirements
4.1.1 Components
4.1.1.1 Appearance
It shall be clean, neat, without foreign objects. There shall be no gaps, holes,
or deformations that affect the use (except for design requirements).
4.1.1.4 Numbered graduations and volume deviation
4.1.1.5 Small parts
All detachable and separable parts, parts that fall off after 5.2.2.7 test, when
tested according to 5.2.1.5, shall not be completely contained in the tester for
small parts. This requirement does not apply to through-hole needles and
gravity balls, but safety warnings shall be set (see 7.1.5).
4.1.1.6 Sealing disc
The diameter of the sealing disc shall be greater than or equal to 35mm.
4.1.1.7 Acupuncture and pull resistance
When the teat or drinking accessory is subjected to acupuncture test according
to 5.2.1.7.1, it shall not be pierced. If it is pierced, the teat or drinking accessory
shall be subjected to the tensile resistance test in 5.2.1.7.2.When tested
according to 5.2.1.7.2, the teat or drinking accessory shall not be broken or
separated.
4.1.2 System performance
4.1.2.1 Fitting of feeding bottle components
When tested according to 5.2.2.1, the components of the feeding bottle shall
be in good fit.
4.1.2.6 Teat or drinking accessory
4.1.2.6.1 Conforming requirements for test template
When tested according to 5.2.2.6.1, the components of the feeding bottle
(including teat or drinking accessory) shall not protrude from the bottom of the
test template A / template B.
4.2 Additional requirements
4.2.1 Resistance to compressive deformation of plastic feeding bottle container
When tested according to 5.3.1, the diameter change rate of the plastic feeding
bottle container along the compression direction shall be less than or equal to
10%.
5 Test methods
5.1 Sample preparation
5.1.1 Boiling water treatment of reusable products or components
Before all tests, the sample shall be completely immersed in water and heated
to boiling.
5.1.2 Disposable products or components
Perform the sample state conditioning according to 5.1.3.
5.1.3 State conditioning
According to the standard environment specified by GB/T 2918, in the
environment of which the temperature is (23±2)°C and the relative humidity is
(50±5)%, the time for state conditioning is not less than 40h.
5.1.4 Requirements for test water
Except for the specific provisions in the method, the test water in this Standard
shall meet the requirements for grade three water in GB/T 6682.
5.2 General requirements test method
5.2.1 Components
5.2.1.5 Small parts
Without external pressure, in any direction, place the sample into the tester for
small parts as shown in Figure 3.Determine whether the sample can be
completely contained in the tester for small parts.
5.2.2 Test method for system performance
5.2.2.1 Fitting of components of feeding bottle
Assemble samples according to the instructions for use. Check if it can be
assembled correctly.
5.3.2 Glass feeding bottle container
5.3.2.2 Resistance to water
Test according to the method specified in GB/T 6582.
5.3.2.3 Internal stress
Test according to the method specified in GB/T 4545.
5.3.2.4 Mechanical shock strength
Test according to the method specified in GB/T 6552.
6 Inspection rules
6.1 Classification of inspection
The product inspection is divided into exit-factory inspection and type inspection.
6.2 Exit-factory inspection
6.2.1 Batching
The products not exceeding 50,000 in quantity, with the same raw materials,
specifications, formulas, and processes, are a batch. If the output of 7d is less
than 50,000, the output of 7d is used as a batch.
6.2.2 Inspection items
The inspection items for the exit-factory inspection are appearance, ink
adhesion of printing pattern, volume deviation, and matching of feeding bottle
components.
6.2.3 Sampling and determination
6.5.See Table 4 for the sampling plan.
6.2.3.2 Ink adhesion of printing pattern, volume deviation, matching of
feeding bottle components
6.3 Type inspection
6.3.1 Timing of inspection
Type inspection shall be performed in one of the following situations.
6.3.2 Sampling
Among the products that pass the exit-factory inspection, a sufficient number of
products are randomly selected for type inspection.
6.3.3 Inspection items
The inspection items are all required items of this Standard.
6.3.4 Rules for determination
6.3.4.1 Determination for conforming items
If there are nonconforming items, double samples shall be taken to re-inspect
the nonconforming items. When the reinspection result is conforming, this item
shall be conforming. Otherwise this item shall be nonconforming.
7 Marks, transport and storage
7.1 Marks
7.1.1 Basic principles
The product marks shall comply with the following basic principles.
7.1.2 Purchase information
The following purchase information shall be marked on the product or product
sales package.
7.1.3 Product material identification
The infant feeding bottle and teat shall be marked with material according to
the component. It can be marked on the product or on the product's sales
package or instructions for use.
7.1.4 Instructions for use
The instructions for use can be marked on the product or on the product's sales
package or object of instructions for use. It shall at least contain the following
information.
7.1.5 Safety warnings
7.1.6 Mark forms
It can use any of the following forms or any combination.
7.2 Transport and storage
The transportation shall be clean and hygienic, dry and pollution-free. Handle
with care when handling. No hitting and collision.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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