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Hemshell Services - A sister concern of Hemetek Instruments is a dedicated company for testing activities. The objective is to provide the quality service with upgraded standards to all our customers. The lab is based in Mumbai.


It is a NABL accredited testing laboratory in the field of mechanical testing.
Testing Certificate
Testing Scope


We do Water Vapor Transmission Rate (WVTR) & Oxygen Transmission Rate (OTR) as per International standards. The lab is NABL accredited for WVTR & OTR testing & it is the first kind of private laboratory in Asia having the NABL accreditation. & international traceability. The scope of accreditation is below.

Sr No Group of products, materials or items tested Specific tests or types of tests performed Specification, standard (method) or technique used Range of testing/ Limit of detection MU(± )
1 Plastics - Barrier materials (Flat Films & Finished Packages) used in packaging applications. Water Vapor Transmission Rate (WVTR) ASTM F-1249:2006 0.005 to 1000 gm/m2/day,
0.0003 to 64.5 gm/100 in2/day,
0.00003 to 5 gm/pkg/day
+/- 3.14 %
2 Plastics - Barrier materials (Flat Films) used in packaging applications. Water Vapor Transmission Rate (WVTR) ASTM E 398:2003 0.1 to 1000 gm/m2/day,
0.006 to 65 gm/100 in2/day
+/- 3.14 %
3 Plastics - Barrier materials (Flat Films) used in packaging applications. Oxygen Transmission Rate (OTR) ASTM D 3985:2005
ASTM F 1927:2007
0.05 to 2000 cc/(m2-day),
0.003 to 129 cc/(100in2-day)
+/-4.79 %
4 Plastics - Barrier materials (Finished Packages) used in packaging applications. Oxygen Transmission Rate (OTR) ASTM D 1307:2002
1307:2002
0.0005 to 4.5 cc/(pkg-day)
+/-4.79 %

We also provides testing services for Plastic Tensile Testing, Compression Testing, Flexural Testing, Spring Testing, Leak & Burst test for pouches, Head Space Analysis for O2 & CO2 gas & Thermal Conductivity Analysis for insulations.



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