Specifications:

• Hign-concerned Chemical: None
• Origin: Mainland China
• Type8: Laboratory Clear Plastic Test Tubes
• Type7: Various uses
• Type6: Scientific Experiments
• Type5: Chemical
• Type4: School Supplies
• Type3: Teaching Equipment
• Type2: Lab Supplies
• Type1: Storage Containers
• Item: wholesalers
• Package Include: 20pcs Test Tube With Cork
• Model Number: With Corks Caps
• Material: Plastic
• Classification: Test Tube