Add to Cart Compare ISOLAB Stopper, Hexagonal, Clear Glass, NS 10/19 (Pack of 2) $5.50 +GST Manufactured from borosilicate glass 3.3, according to the highest quality standards DIN 12252. Lower closed end of stopper features a “drip-tip” to ensure adhered liquid is returned to the flask. Hexagonal flat head prevents the stopper from... $5.50 +GST Add to Cart Compare
Add to Cart Compare ISOLAB Stopper, Hexagonal, Clear Glass, NS 12/21 (Pack of 2) $5.50 +GST Manufactured from borosilicate glass 3.3, according to the highest quality standards DIN 12252. Lower closed end of stopper features a “drip-tip” to ensure adhered liquid is returned to the flask. Hexagonal flat head prevents the stopper from... $5.50 +GST Add to Cart Compare
Add to Cart Compare ISOLAB Stopper, Hexagonal, Clear Glass, NS 14/23 (Pack of 2) $6.00 +GST Manufactured from borosilicate glass 3.3, according to the highest quality standards DIN 12252. Lower closed end of stopper features a “drip-tip” to ensure adhered liquid is returned to the flask. Hexagonal flat head prevents the stopper from... $6.00 +GST Add to Cart Compare
Add to Cart Compare ISOLAB Stopper, Hexagonal, Clear Glass, NS 19/26 (Pack of 2) $8.50 +GST Manufactured from borosilicate glass 3.3, according to the highest quality standards DIN 12252. Lower closed end of stopper features a “drip-tip” to ensure adhered liquid is returned to the flask. Hexagonal flat head prevents the stopper from... $8.50 +GST Add to Cart Compare
Add to Cart Compare ISOLAB Stopper, Hexagonal, Clear Glass, NS 24/29 $8.00 +GST Manufactured from borosilicate glass 3.3, according to the highest quality standards DIN 12252. Lower closed end of stopper features a “drip-tip” to ensure adhered liquid is returned to the flask. Hexagonal flat head prevents the stopper... $8.00 +GST Add to Cart Compare
Add to Cart Compare ISOLAB Stopper, Hexagonal, Clear Glass, NS 29/32 (Pack of 2) $21.00 +GST Manufactured from borosilicate glass 3.3, according to the highest quality standards DIN 12252. Lower closed end of stopper features a “drip-tip” to ensure adhered liquid is returned to the flask. Hexagonal flat head prevents the stopper from... $21.00 +GST Add to Cart Compare
Add to Cart Compare ISOLAB Stopper, Hexagonal, Clear Glass, NS 34/35 (Pack of 2) $25.00 +GST Manufactured from borosilicate glass 3.3, according to the highest quality standards DIN 12252. Lower closed end of stopper features a “drip-tip” to ensure adhered liquid is returned to the flask. Hexagonal flat head prevents the stopper from... $25.00 +GST Add to Cart Compare
