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
3/00
Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
3/00
Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
B01L3/02
Burettes; Pipettes
B01L3/02
Burettes; Pipettes
B01L3/021
Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
B01L3/021
Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids