WHEATON WFS24013 WHEATON Internal Thread Freezing Tubes (Round Bottom), 4.0mL, Shinetek Instruments Research Institute (CAT#: STEM-L-6131-LGZ)

Suitable for automatic cappers/decappers: The star-shaped top chamber is designed for automatic decapping equipment.
No Risk of Contamination: Screw cap prevents leaks and contamination. Both the inner and outer screw caps are thermoplastic elastomer (TPV) coated and certified to 95kPa to ensure a 100% leak-proof seal. This proprietary molding process avoids the risk of contamination associated with using separate O-rings.
Insert Color Coding: Colored inserts accommodate both internal and external threaded caps for quick sample identification.

Volume (ml): 4.0
Height (mm): 75.0
Cap color: yellow
Writing sign: yes
Whether to sterilize: yes
Packing: 500/box

WHEATON WPBGC0250SB PETG Bottle, 250mL, Shinetek Instruments Research Institute (CAT#-STEM-L-6138-LGZ)
WHEATON WFS32011 WHEATON External Thread Freezing Tubes (Self-standing), 2.0mL, Shinetek Instruments Research Institute (CAT#-STEM-L-6132-LGZ)
WHEATON WPBGC0030S PETG Bottle, 24-415mL, Shinetek Instruments Research Institute (CAT#-STEM-L-6134-LGZ)
WHEATON WPBGC0060S PETG Bottle, 60mL, Shinetek Instruments Research Institute (CAT#-STEM-L-6135-LGZ)
WHEATON WPBGC0125S PETG Bottle, 125mL, Shinetek Instruments Research Institute (CAT#-STEM-L-6136-LGZ)
WHEATON WPBGC0250S PETG Bottle, 250mL, Shinetek Instruments Research Institute (CAT#-STEM-L-6137-LGZ)