B
PERFORMING OPERATIONS; TRANSPORTING
B
PERFORMING OPERATIONS; TRANSPORTING
B01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01L
CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
B01L
CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
B01L3/00
Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
B01L3/00
Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
B01L3/50
Containers for the purpose of retaining a material to be analysed, e.g. test tubes
B01L3/50
Containers for the purpose of retaining a material to be analysed, e.g. test tubes