This SureStrain™ Premium Cell Strainer has a red polypropylene frame supporting a 20µm nylon mesh. The advanced frame/housing design eliminates the “air-lock” effect, contributing to superior performance and reduced processing time. Designed for use with 50mL tubes. Includes an adapter for tubes smaller than 50mL. Sold as Pack/50. NC-14970
$123.46PVC tubing. Sold in a 20 ft. length. Meets FDA / USPVI specifications. NC-2053-PK20
$28.60Use this 5 inch long fine tip, plastic tweezer or forcep for precise dissection and microscopic specimen handling. Made with serrated edges and ribbed handle for a controlled grip. NC-14621
$0.95This octahedral-shaped, top quality magnetic spin bar features an ALNICO V magnetic core, assuring high strength magnetization. The inert nonstick PTFE coating resists harsh chemicals, is resistant to scratching and high temperatures. NC-0910
$5.90This small shallow porous Cupel is manufactured from bone ash, a composite material and Magnesite (MgO). Used in assaying to absorb separate precious metals from lead. Lead absorption: 85g. Ships inside USA only. NC-14700
$4.95This steel ring clamp has a 4 inch diameter ring which can be rotated and locked at any angle. Length is 8.75 inches; 5.25 inches from center of ring to center of bosshead. NC-7913
$11.50Fits 12X75 Test Tubes. All of our black rubber stoppers are laboratory grade. Available as solid only. NC-0969
$0.40Ideal for handling small amounts of material in the lab and field. Use a scoopula to easily remove loose chemicals from small bottles with minimal spillage. Also good for breaking up clumped material and as a stirrer. NC-0829
$3.39"Sleeve" style septum with hollow plug for use with 24/40 outer joint. Top is flanged with an extension that folds down over the neck of a vessel for a tight seal. The diaphragm can be punctured readily with a syringe needle. Puncture seals automatically after the needle is withdrawn. NC-14469
$2.95Fits 20X150 Test Tubes. Silicone stoppers are particularly useful due to their inert and nonreactive nature. Heat to 450°. Chemical resistant. NC-14557
Four inch long straight tip traditional eye or medicine glass droppers. Sold as a pack of four. NC-0363-PK
$2.50FAST flow. This is an extremely fast filtering grade and has a large particle retention. A thicker filter paper with higher loading capacity. Used for rapid filtration of coarse particles and gelatinous precipitates such as in oils and resin solutions. NC-14073
$15.95
