137 similar products
- Straight straight glass tube catheter Right angle 60 90 degree LTY type elbow air guide laboratory teaching Customized Customized Price: $2.321969434 Transactions
- Alcohol lamp wick line Household round thick 6 8 10mm lamp stove pure cotton core rope oil lamp heart teaching province Price: $3.9536289155 Transactions
- Mechanical tray balance scale Student experiment rack plate 100g200g500g weighing physics teaching equipment instrument weight Price: $5.331007487 Transactions
- Round head glass rod Transparent mixing rod Diversion and drainage drying head 20 30cm thick 4 6mm Rupert's Tears glass rod Price: $3.954997543 Transactions
- Oak absorbent paper 100 sheets box cleaning dust removal Chemical biology laboratory teaching supplies boxed Price: $2.35980825 Transactions
- Phenolphthalein test paper detection ammonia acid and alkali test Biochemistry laboratory teaching equipment consumables Oak Price: $8.0199093 Transactions
- Medium-speed qualitative filter paper 7cm9cm11cm12 5cm15cm18cm Chemical and biological experimental filter paper 100 pieces Price: $2.76596603 Transactions
- Thickened glass cone flask 150 250 500ml ml triangle flask Chemical laboratory instrument with scale Price: $2.4512998761 Transactions
- Postage special shot one dollar shot to make up the difference The number of special links can be added Price: $2.2177627 Transactions
- Sodium bicarbonate NaHCO3 white crystal 500g Chemical analysis Pure AR drug experimental equipment teaching baking soda Price: $4.6698844 Transactions
- 6*9 latex tube 1 meter 4 yuan rubber tube Rubber tube Medical tourniquet High elastic rubber band catheter Elbow Price: $2.8897772 Transactions
- Screw seal reagent bottle Sample bottle Transparent glass bottle Essential oil bottle Sample retention 5 10 20 30 40ml Price: $2.144999086 Transactions
- Glass beaker Chemical experimental equipment High borosilicate teaching equipment High temperature resistance 5 250 500 1000ml ml Price: $2.231797473 Transactions
- Large rubber plug Test tube Rubber plug seal Chemical teaching experimental instrument bottle stopper with single and double holes Price: $3.105216002 Transactions
- White tea brown glass drop bottle 30ml 60ml 125ml ml essential oil bottle Straw bottle with glue head Chemical Price: $2.216995954 Transactions
- PH test strip PH value PH value test Fish tank cosmetics wide range 1-14 Biochemistry laboratory teaching Oak Price: $8.0196451 Transactions
- Chemistry teaching equipment Laboratory preparation of carbon dioxide CO2 gas device Conical bottle safety funnel Price: $4.771453 Transactions
- Physics laboratory Mercury thermometer 0-100 0-200 Glass thermometer 30cm Teaching instrument Price: $2.791998465 Transactions
- Oak absorbent paper 6*10cm100 sheets box cleaning dust removal biological laboratory teaching supplies boxed Price: $3.1499055 Transactions
- Laboratory glass test tube high borosilicate round bottom 15*150 20*200 30*200 Chemistry and biological instrument teaching Price: $2.0413991200 Transactions