Product Name: Glass Test Tube for Lab Use Model NO.: ZG-KY71 Type: Test Tubes Material: Glass Disposable: Disposable Package: 300PCS/Bag, 3000PCS/CTN Certificate: CE and ISO 13485 Delivery: based on Order Quantity, Commomly Within 30days Trademark: Surecare Transport Package: Carton Specification: CE Origin: China Product Description Glass Test Tube for Lab UseModel: ZG-KY71Personally discussSpecificationsTest tubeMade of PP or PSAll the size are availableOEM are welcomeTest tubes1, Manufactured from high quality polypropylene and Polystyrene2, Diameter from 12 to 16mm, length from 60 to 102mm3, With a series of accessories--tube stoppers, tube racksSpecification: 12*75 mm/12*60mm 13*78 mm/13*100mm 16*100 mmPersonally discussSpecificationsTest tubeMade of PP or PSAll the size are availableOEM are welcomeTest tubes