Thermo Scientific Nalgene™ Unwire™ Test Tube Racks Blue For 30mm Tubes Case of 8 p/n 5970-0330

SECURELY HOLD A FULL LOAD OF TEST TUBES OR CENTRIFUGE TUBES FOR 13 16 20 25 AND 30MM DIAMETER SIZES WITH THERMO SCIENTIFIC™ NALGENE™ UNWIRE™ TEST TUBE RACKS. MOLDED IN A SINGLE PIECE FOR EXCEPTIONAL STRENGTH AND DURABILITY THESE RACKS HAVE NO COATING TO CHIP PEEL OR RUST. FEATURES UL STYLE""MARGIN-TOP 0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" SMOOTH FINISH LEAVES FEWER PLACES FOR CONTAMINANTS TO LODGE; NO WELDS TO BREAK NO SHARP EDGES. ENDPLATES ACCEPT LARGE LABELS FOR EASY IDENTIFICATION OF SAMPLES. HIGHER SPECIFIC GRAVITY THAN WATER SO IT STAYS SUBMERGED IN A WATER BATH AND WON'T FLOAT. WITHSTANDS MOST LAB CHEMICALS AND TEMPERATURES UP TO 121°C FOR A VARIETY OF LAB PROCEDURES. AVAILABLE IN SIX BRIGHT COLORS TO HELP KEEP SAMPLES ORGANIZED. 15ML CONICAL TUBES FIT 20MM RACKS; 50ML CONICAL FIT 30MM RACKS. NO ASSEMBLY IS REQUIRED; RACK IS READY TO USE. NOTE WILL NOT SHIP TO RESIDENTIAL ADDRESSES