Laboratory Test Instruments, Laboratory Test Instruments India, Laboratory Test Instruments Exporter

Testing Scope
1. Film permeability testing:
  - Oxygen permeability testing of various films
  - Nitrogen permeability testing of various films
  - Carbon dioxide permeability testing of various films
  - Water vapor permeability testing of various films
    Common testing materials:
    PE,LDPE,HDPE,PP,BOPP,CPP,PET,PA,EVOH,EVAL,PVC,PVDC,AL,KOP,KPET,KPA,KMF,aluminum plated PET, aluminum coated CPP, BOPP with matte surface treatment, PA/AL/CPP ,PA/PU, PET/AL/PA, PE/AL/PET, five-layer co-extrusion film, seven- layer co-extrusion film
2. Oxygen permeability testing of various bottle package and bag package:
  Common testing products: beer bottle, coke bottle and mineral water bottle.
3. Automotive interior decoration testing:
  - Fogging testing
    Scope of material:
    foamed materials, textile, non-woven fabrics, leatheroid, leather, instrument board, headlight, and cushion material, cotton cloth; Test the atomizing property of raw material in the state of liquid, paste, powder and solid.
  - Auto gas permeability testing
    Leather, leatheroid, non-woven fabrics, thermal insulating film, battery diaphragm of various kinds
  - Water vapor permeability testing
    Leather, leatheroid, non-woven fabrics, fabrics
  - Adhesive strength testing
    Various adhesive products

Operation Flow

Rates of charges

Schedule of fees for testing items(F.1)

Item catalogue	Item	Testing method	Testing standard	Price (USD/sample)
Item catalogue	Item	Testing method	Testing standard	Common (14 working days)	Express (7 working days)
Gas permeability test (film)	Oxygen permeability	Equal pressure	ASTM D3985 ISO 15105-2	180	200
	Oxygen permeability	Differential pressure	GB1038 ISO2556 ASTM D1434 ISO15105-1	80	100
	Nitrogen permeability	Differential pressure	GB1038 ISO2556 ASTM D1434 ISO15105-1	100	120
	Carbon dioxide permeability	Differential pressure	GB1038 ISO2556 ASTM D1434 ISO15105-1	100	120
	Air permeability	Differential pressure	GB1038 ISO2556 ASTM D1434 ISO15105-1	80	100
	others	Conform to customer's requirement		N/A
Water vapour permeability test (film)	water	Weighting method	GB 1037 ASTM E96	80	100
		Humidity sensor	ASTM E398 ISO 15106-1	100	120
		Electrolyse method	ISO 15106-3	100	120
Finished container	Oxygen permeability	Equal pressure	ASTM F1307	180	200
Automobile inner decoration parts test	decoration	Standard	DIN75201 ISO 6452 SAE J1756	100	130
Others	Common test such as tensile, strength, tearing, impact, coefficient of friction, heat seal and so on		Conform to customer's requirement	N/A

Note: about 'normal'

A - Testing period of specimen longer than two weeks is an exception
B - Testing cannot be carried out for unexpected factors is an exception

Things to be noted
- Jinan Languang Lab is only responsible for testing data and will not involved in solving legal disputes.
- Requirement of specimen:
  Appearance of specimen-
  No crease, no scratches, no pinholes and no contamination; package specimen without crumple, without contamination, without sloughing of permeable layer and no extrusion from outside force.
- Specimen dimension :
  - Auto gas permeability testing -
  (O2N2CO2, etc) specimen dimension of differential pressure method=120mm 120mm VAC-V1 BTY-B1P
  - Oxygen permeability testing
  specimen dimension of equal pressure method=140mm& 140mm
  - Testing requirement of package -
  inner diameter of bottle mouth F13mm, external diameter F50mm
  - water vapor permeability testing -
  sensor method=110mm 180mm
  electrolyzing method =120mm 120mm
  cup method =120mm 120mm
  atomizing method =F80mm 6
  specimen member = three / specimen of each kind/testing of each kind
- Customers should provide information such as the full name, specification, material ,batch number of specimen and information about whether specimen should be returned
- Make clear the testing basis, testing standard and orientation of gas transmission

Testing report
If there is any objection about the testing data, customers should give a formal notification within ten days from the date on which testing report is provided. Deferred objection will not be accepted.