Toothbrush inspection

Toothbrush is a brush used for cleaning teeth. Generally, when brushing teeth, toothpaste is added to the toothbrush to clean the teeth. A toothbrush is an essential item for people's daily life. Quality and safety require strict testing.
Zhongke Testing can carry out various toothbrush inspection services, and can also carry out toothbrush laboratory testing services, including testing of sensory indicators, physical and chemical indicators, hygienic indicators, efficacy evaluation and other aspects.

is divided into adult toothbrushes and children's toothbrushes according to the applicable groups;
According to the production process of toothbrushes, they are divided into rubber-injected bristle toothbrushes and transplanted bristle toothbrushes. Transplanted bristle toothbrushes are classified according to the treatment process of the top of the bristle, including but not limited to brushed toothbrushes and sharpened wire toothbrushes;
According to the driving mode, it can be divided into electric toothbrush and manual toothbrush;
According to oral appliances, they are divided into interdental brushes, tooth rinsers, tongue scrapers, toothpicks, dental floss, dental floss sticks, infant molars, etc.

1. Specifications: Toothbrushes are generally divided into three types, for infants, children and adults. Detect the total length of the toothbrush, the length of the bristle surface, the width of the bristle surface, the height of the bristle, the diameter of the single filament, the number of rows of bristle bundles and other indicators;
2. The appearance quality of the toothbrush: including the top of the bristle should be rounded, the bristles should be smooth and uniform, the brush handle should have good finish, the brush handle has anti-slip veneers and fulcrums, the packaging is qualified, and there is a trademark logo, etc.

can use a 0-150mm electronic digital caliper to measure related items. 20 samples are required and the average value is taken. The bristle fixed extraction method is used, a stereo microscope and a camera display system are used to magnify 40 times to observe the shape of the end of the bristle, and 20 samples are tested.

Toothbrush specifications should comply with the standards in the table below (except for special-shaped toothbrushes and electric toothbrushes), and the pass rate of rounded bristles should not be less than 70%.

items 0 1 2 3 4 5 6 7 (mm) 8 90123456789012345 (3-6 years old)678901234567HTMLTAGT for children OKEN489 0 1 2 3 (6-17 years old) 4 5 6 7 8 9 0 1 2 3Adult Use 4 5 6 7 8 90 1 (18+)234567890 toothbrush full length1234120-13556789135-160012345160-1806789 00 01 02 rough surface length 03 04 05 06≤18 07 08 09 10 11≤28 12 13 14 15 16 17≤35 18 19 20 21 22 23 24 Rough surface width 25 26 27 28≤7 29 30 31 32 33≤9 34 35 36 37 38 39≤12 40 41 42 43 44 45 46 Bristle height 47 48 49 50≤8 51 52 53 54 55≤11 56 57 58 59 60 61≤11 62 63 64 65 66 67 68 Monofilament diameter 69 70 71 720.18-0.20 73 74 75 76 770.18-0.20 78 79 80 81 82 83 840.18-0.20 85 86 87 88 89 90 91 92Number of tuft lines 93 94 95 963-4 97 98 990001023-403040506070809103-41112131415161718Bristles top19202122round blunt 232425262728 round blunt 2930313233343536round blunt 37 383940414243 上一篇 : Quality Tests 最新资讯 About Us Company Profile Company Honors Corporate Culture Our Services Marine Ecology Quality Appraisal Specialized Services Solutions Building Exterior Inspection Energy Facility Inspection Pipeline Inspection Contact Us Phone： +852 35851272 Email： cashk@foxmail.com Kowloon Tong： Unit 510-512, Room 19, 5/F, GreenTech Centre, InnoCentre, 72 Tat Chee Road, Kowloon Tong, Kowloon Baishijiao Branch： UNIT 312 3/F CORE BLDG 1, PHASE 1 HONG KONG SCIENCE PARK, PAK SHEK KOK, NT official account Mini Program Service WeChat Copyright © 2026 CAS Testing Technical Services (Hong Kong) Company Limited ICP：粤ICP备13056264号