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Rubber/latex ball gallbladder Gas sampling quantitative suction ball thickened airbag Small/medium/large

Aluminum foil gas sampling bag Air bag Single valve double valve sampling bag 0.5L/1L/2L/3L/4L/5L

12cm bottle sealing membrane, high temperature resistant EO sterilization, bacterial culture bottle sterile breathable membrane

Odor sampling bag, sniffing bag, three-point comparison style, organized stain thickened polyester air collection bag, 5 pieces

16cm bottle sealing membrane, high temperature resistant EO sterilization, bacterial culture bottle sterile breathable membrane

5 pieces aluminum foil gas sampling bag 5L biological single and double valve gas sampling bag

5 pieces 0.1L aluminum foil gas sampling bag single/double valve gas sampling bag

1 piece Oral thermometer sleeve glass Anti-slip stirrer sleeve #14 #19 #24 #29 #34 #40

Sterile sponge sampling bag Water sample collection homogeneous bag 20 pieces of sample bag with wire sealed on it