Using stopcocks for LC jar you don’t have to remove your needles. You don’t leave the syringe attached, you close the valve and remove the syringe
Uploaded on
Shroomok's choice
2 Inch BI-Metal Hole Saw
Calcium Carbonate from Ground Limestone...
Organic Vermiculite 4 qt.
Vacuum Sealer Machine w/Starter Kit
Ball Wide Mouth Mason Jars with Lids & B...
Stainless Steel Coffee Grinder, One Touc...
Supplemented Hardwood Substrate - 1 Bag...
Filtrete 20x20x1 AC Furnace Air Filter,...
Digital 4-in-1 Soil Test Meter
Digital Thermometer Hygrometer Temperatu...
Syringe Filters PTFE Hydrophobic 25 mm 0...
uphere 3-Pack Long Life Computer Case Fa...
Comments
Add comment