投稿者: CELTEC

Pre-vacuum Blood Collection Tube Suction Volume Tester RDVT-01

RDVT-01 blood collection tube suction volume tester is suitable for the suction volume test of disposable human venous blood sample collection containers. It is a test specially applied to the suction volume test of vacuum blood collection tubes, which can accurately measure whether the suction volume of vacuum blood collection tubes meets the standard requirements at different altitudes. RDVT-01 Drawing Volume Tester Standard Test YY 0314-2021 Disposable human venous blood sample collection container Test Principle Pierce the test blood collection tube into the puncture site of the test system to keep the pressure consistent with the pressure inside the vacuum tank; then make different pressure values inside according to the …

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Product introduction: Cell Instruments Carbon Dioxide Gas Capacity Tester CLRT-01

Test Method

The pressure reducer method carbon dioxide gas capacity tester CLRT-01 is professionally suitable for testing the volume multiple of the carbon dioxide gas capacity of carbonated beverages (soda). The entire test process is completed automatically, improving test efficiency and avoiding the impact of manual operations on the results. Application Range Carbonated drinks, soft drinks, kvass drinks, sparkling water, fruit wine and other drinks containing carbon dioxide. Technical Features 7-inch high-brightness TFT LCD touch screen is convenient for parameter setting and test operation PLC industrial control system to ensure the accuracy of system operation Automatic container puncture, real-time monitoring of temperature and pressure data Shaking frequency and time can be individually …

Product introduction: Cell Instruments Carbon Dioxide Gas Capacity Tester CLRT-01 続きを読む "

Shopping Bag Testing

パッケージングニュース、Test Method

Plastic shopping bags are plastic bags that consumers use to hold purchased goods and have a carrying function. It is made of resin as the main raw material, and is used in sales, service and other places to hold goods such as goods and to carry bags. Biodegradable plastic shopping bags are plastic shopping bags made of films made of biodegradable plastic resins as the main raw material, and processed by bag-making processes such as heat sealing or bonding, and also include shopping bags made of biodegradable plastics and other materials. Reference standards: GB/T21661-2020 Plastic shopping bags GB/T38082-2019 Biodegradable plastic shopping bags 1. Leakage test Slowly pour the plastic shopping …

Shopping Bag Testing 続きを読む "

PET Bottle and Cap Quality Testing-A Comprehensive Guide

パッケージングニュース、Reading Articles、Test Method

PET Bottle and Cap Quality Testing PET bottles, made from the versatile plastic material polyethylene terephthalate (PET), boast properties such as light weight, high transparency, and impressive impact resistance. This article delves into the quality testing of PET bottles, exploring crucial factors such as verticality, wall thickness, compression, cap opening, and sealing performance. Introduction PET plastic has the characteristics of light weight, high transparency, impact resistance and not easy to break. It can also block carbon dioxide gas and keep soda water “gas”. PET bottles have strong applicability and are widely used in daily necessities, daily chemical packaging and other fields. PET bottles are reprocessed by blow molding to form …

PET Bottle and Cap Quality Testing-A Comprehensive Guide 続きを読む "

The Testing Principle and Technical Characteristics of the Packaging Airtightness Tester

Test Method

The testing principle and technical characteristics of the packaging airtightness tester The packaging leak tester is also called the packaging leak detector. It is an instrument specially used by production and processing enterprises to test the airtightness of packaging bags, bottles, jars and other containers in the food, dairy and pharmaceutical industries, so as to ensure that the product will not leak due to packaging. And produce quality problems (some leakage points are invisible to the naked eye), prolong the shelf life of the product. The test method is based on “GB/T15171-94 Test Method for Sealing Performance of Flexible Packages” Flexible packaging For flexible packaging with airtight performance, the packaging …

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Coefficient of Friction Test | Testing Instruments

Test Method

Coefficient of Friction Test Testing the physical properties of materials is crucial across various industries, from packaging and food to medicine and academia. One essential measurement in this realm is the friction coefficient, a key factor influencing material slipperiness. Test Application of Coefficient of Friction Tester The coefficient of friction meter is used to measure the coefficient of static friction and coefficient of dynamic friction when materials such as plastic films and sheets, paper, etc. slide. By measuring the slipperiness of the material, it is possible to control and adjust the production quality process indicators of the material to meet the product use requirements. The coefficient of friction meter can …

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Test Method for Flex Resistance of Food Packaging

Test Method

Test Method for Flex Resistance of Food Packaging Test Methods According to ASTM F392/F392M-M (2015) D method. After the film and bag are left to stand for 24 hours in a standard environment, a rectangular sample of 200mm×280mm is cut from the film or bag. Fix the width direction of the sample on the fixture, and start to rotate and knead at a constant speed. The kneading conditions are as follows: Kneading frequency: 45 times/min; Kneading angle: 440°; Linear movement stroke: 155mm; Kneading times: 20 times. After the kneading is completed, spread the sample horizontally. The oxygen transmission rate shall be carried out according to the provisions of GB/T 1038 …

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What items should be tested for PET bottles/caps for beverage products？

Test Method

Summary of bottle cap test items Sealing performance test Use a capping machine to seal the non-carbonated cap according to the rated torque that meets the requirements, test it with a seal tester, pressurize to 200kPa, keep the pressure under water for 1min, observe whether there is air leakage, then increase the pressure to 350kPa, and keep the pressure for 1min , observe whether the bottle cap is loose and pops up. Use the capping machine to seal the carbonic acid cap according to the rated torque that meets the capping requirements, cut off the anti-theft ring, test with a seal tester, pressurize to 690kPa, keep the pressure under water …

What items should be tested for PET bottles/caps for beverage products？続きを読む "

Requirements and Methods for Physical Performance Testing of Medicinal Ointment Tubes

Test Method

Ointment refers to a semi-solid external preparation with a certain consistency made by uniformly mixing a drug with a suitable base. The ointment is contained in a polyethylene/aluminum/polyethylene composite tube. In order to ensure the safety and stability of the drug during circulation and use, the drug packaging material standard sets some requirements for the physical properties of the ointment tube packaging. In the following, we will introduce the performance requirements and test methods of polyethylene/aluminum/polyethylene composite pharmaceutical ointment tubes in combination with the requirements of the national pharmaceutical packaging material standards. Reference standard (part): YBB00252005-2015 Polyethylene/aluminum/polyethylene compound medicinal ointment tube Compressive strength Take an appropriate amount of sample, tighten …

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Battery Separator Testing for Lithium Batteries

Test Method

The separator is an important part of the lithium battery. The separator is electronically insulating to avoid short-circuits; at the same time, it has ion conductivity to ensure the electrochemical performance of the battery. The diaphragm has a significant impact on the capacity, cycle performance, charge-discharge rate, etc. of the battery; especially has a greater impact on the safety of the battery. Therefore, the quality of the battery separator directly affects the overall performance of the battery. We can use some measurable physical and chemical indicators and electrochemical indicators to judge the impact on battery performance. In 2018, the National Alkaline Battery Standardization Technical Committee and China Chemical and Physical …

Battery Separator Testing for Lithium Batteries 続きを読む "

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