Indicado ao Prêmio Earthshot 2024
Round Bottom Flask
Short Impinger Insert Kit --- K-172
Short Stem Impinger Kit --- K-152
Silica Gel Trap --- PN-865
Thermocouple Assembly, Glass Tube --- PN-407
USEPA Method 7 Flask Kit --- K-160
Vertical Condenser --- PN-863
Water Trap --- PN-864