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Test Tubes 150 x 16mm with rim 0.6mm light wall - PK100
Test Tubes 150 x 16mm with rim 1.8mm heavy wall - PK100
Pyrex Test Tubes 150 x 16mm with rim 1.2mm medium wall - PK100
Test Tubes With Rim 16mm Dia x 125mm Length - PK100
Test Tubes 100 x 16mm with rim 0.6mm light wall - PK100
Test Tubes 125 x 16mm with rim 0.6mm light wall - PK100
Test Tubes 100 x 16mm with rim 1.2mm medium wall - PK100
Test Tubes 125 x 16mm with rim 1.2mm medium wall - PK100
Test Tubes 125 x 16mm with rim 1.8mm heavy wall - PK100
Pyrex Test Tubes 100 x 16mm with rim 1.2mm medium wall - PK100
Pyrex Test Tubes 125 x 16mm with rim 1.2mm medium wall - PK100
Test Tubes 150 x 18mm with rim 0.6mm light wall - PK100
Test Tubes 150 x 18mm with rim 1.2mm medium wall - PK100
Test Tubes 150 x 18mm with rim 1.8mm heavy wall - PK100
TEST TUBES WITH RIM 15 X 150 MM
TEST TUBES: WITH RIM 18 X 150 MM
TEST TUBES WITH RIM 25 X 150 MM
Pyrex Test Tubes 150 x 18mm with rim 1.2mm medium wall - PK100
Pyrex Test Tubes 150 x 24mm with rim 1.2mm medium wall - PK100
Test Tubes 75 x 10mm with rim - PK100
Test Tubes 150 x 16mm rimless 1.0mm medium wall - PK100
Test Tubes 150 x 16mm rimless 1.2mm medium wall - PK100
Test Tubes 150 x 16mm rimless 1.8mm heavy wall - PK100
Pyrex Test Tubes 150 x 16mm rimless 1.2mm medium wall - PK100
Test Tubes 150 x 24mm with rim 0.8mm light wall - PK50
Test Tubes 150 x 24mm with rim 1.2mm medium wall - PK50
Test Tubes 150 x 24mm with rim 1.8mm heavy wall - PK50
Test Tubes 75 x 10mm with rim 0.6mm light wall - PK100