Manufacturing and Quality Control Blog

Disposable mask quality control inspection service

Inspection items of various face masks quality inspection: filter efficiency test, quality test, tightness, air tightness, active carbon component test, microorganism test, ethylene oxide residue, dust resistance efficiency, filter element test, etc.

From August 1, 2009, gb2626-2006 respiratory protective equipment self-priming filter type particle respirator was implemented, which stipulated that the protection levels for particles were Kn90, kn95 and kn100. The protection levels of oil particles are kp90, kp95 and kp100. The filtration efficiency was 90%, 95% and 99.97% respectively. Kn100 and kp100 are of high protection level. According to the national gb2626-2006 standard, the filter elements of dust masks shall be printed with permanent identification: ‘gb2626-2006-kn100’ national standard, year number and protection grade identification. The higher the degree of protection and filtering efficiency, the higher the safety of the dust mask.

Protection performance for fine particles (PM2.5) The protection effect level is set according to the air quality category in the national air quality standard. The protection effect level is divided into four levels from low to high: Level D, level C, level B and level A. The corresponding use environment is as follows: Level D is suitable for moderate (PM2.5 concentration no more than 150 g / m3) and below pollution, level C is suitable for severe (PM2.5 concentration no more than 250 g / m3) and below pollution, and level B is suitable for severe pollution Dye (PM2.5 concentration no more than 350? g / m3) and grade A are used when PM2.5 concentration reaches 500? g / m3. Wear mask reasonably according to the standard requirements, which can reduce the concentration of PM2.5 inhaled to less than 75? g / m3, and make the air quality in the inhaled body reach good or above level.

Test standard of respirator 1aq 1114-2014 self suction filter dust mask for coal mine 2fz / T 73049-2014 knitting respirator 3MT / T 161-1987 general technical conditions of dust filter and air supply dust mask 4yy 0469-2011 medical surgical respirator 5yy / T 0866-2011 total leakage rate test Party of medical protective respirator 6yy / T 0969-2013 disposable medical respirator 7yy / T 1497-2016 test method for evaluation of virus filtration efficiency of medical mask materials Phi & mdash; X174 phage test method 2GB / T 22927-2008 mask paper 4GB / T 32610-2016 technical specification for daily protective mask.

Some common factors for disposable masks quality control:

Appearance
Measurement of product
GSM check of each layers
Basic function check
Smell test
Application check
Rub test for logo/fabric
Pull strength test for earloop/seam
Fire test: the meltblown fabric is fireproof
Waterproof: the meltblown fabric is waterproof
Electrostatic adsorption test: the masks with meltblown fabric inside will attract small pieces of paper
Light transmission test
Breath test with a mask test
Packaging & Labels
Carton drop test
mask inspection service

5 steps to conduct during a Container Loading Supervision

What is Container Loading Supervision(CLS):

-This service is offered at the manufacturer’s premises,warehouse or forwarder during containerization usually after a Pre Shipment Inspection or Final Random Inspection.The Container Loading Supervision will take place right before the vendor/manufacturer is supposed to load the goods inside the container and also during the loading process.

Why do buyers need to conduct Container Loading Supervision(CLS):

Because you don’t want your goods to be improperly loaded in a humid container with broken cartons and broken products.Save time and money and secure your imports with our CLS, while keeping pressure on your vendor to push for continual quality.

-Ensure your products are transported in the appropriate conditions.
-Verify the right goods are loaded into the containers (no substitution).
-Guarantee you receive the total order quantity at the destination.
-Confirm your products are packaged and shipped as per conditions stated on the sales contract.

5 Steps to conduct a Container Loading Supervision (CLS)?

1. Quantity Check

-Check carton stock in warehouse according to the packing list, if any deviation, record the actual on the report.Calculate the quantity of each item by order quantity, shipment quantity, packed quantity, packed cartons, and quantity not finished to ensure the accurate number of products were packed into each export carton.Our quality inspector will also make a brief inspection of the goods.
Container Loading Supervision-Quantity Check

2.Loading condition check

-Record the loading time day or night; Weather or any other special condition. Take photo for any special condition.
Container Loading Supervision-Loading condition check

3.Container Condition check

-All container should be free from damage, broken, dirt, wet; the container number should be legible & correct as shown on specification from shipper. Take photo of whole container view & container No. & empty container inside view.
Container Loading Supervision-Container Condition check

4.Loading Stuff Check

-Check and inspect all cartons stuffed, any wet, damaged, broken or defect package should be replaced or repaired accordingly. Take photo for the first row, 1/4 container, 2/4 container, 3/4 container, full container & the overview when close the right door of container. if the container is not completely filled by cartons, ensure the cartons stacking step by step for buffering to avoid falling off when open the container door, if applicable, a protective net seal at the end is preferred.
Container Loading Supervision-Loading Stuff Check

5.Sealing Check

-Check shipper’s seal No. against to the specification from shipper, ensure the container door is properly closed and sealed by shipper’s seal and other seal if available. Take photos for overview of container closed doors, seals & overview of container before leaving.
Container Loading Supervision-Sealing Check

Loading supervision report

Our Eagle Eyes inspector will produce a full and detailed loading supervision report, together with a photographic record within 24 hours of the inspection allowing you to see the work undertaken. We have a China network of inspectors and can arrange your inspection in China within 24 hours of receiving your request.

Container Loading Supervision is the last opportunity you have to conduct a check for your products and the container will be shipped in. Protect your investment and ensure your cargo will arrive safely at its final destination with a container inspection.