Variable volume pipette tips

Alta-Robbins&#39 unique valve design incorporates a fully contained soft seat that provides durability and longer lifetime. Tight shut-off is easily achieved with very low torque, yet the valve is rugged enough to withstand overtightening.

Steady-Rak Tip Boxes for 200ul tips. Boxes only with lids. 111 Boxes/case.

Alta-Robbins&#39 unique valve design incorporates a fully contained soft seat that provides durability and longer lifetime. Tight shut-off is easily achieved with very low torque, yet the valve is rugged enough to withstand overtightening.

Medium 199, originally described by Morgan and his colleagues (1950), is a completely defined nutritional source for cell culture. Their investigations demonstrated that cell growth could be measured in this medium.

Alta-Robbins&#39 unique valve design incorporates a fully contained soft seat that provides durability and longer lifetime. Tight shut-off is easily achieved with very low torque, yet the valve is rugged enough to withstand overtightening.

Clear (Flint) Glass French Square Bottles are space-saving and easy to fill. The clear glass provides maximum content visibility and minimal chemical inference with bottle's contents.

Pulp/Vinyl Lined Polypropylene Caps are commonly used for food, beverage, medical and chemical applications packed at less than 120° F., including mild acids, alkalis, solvents, alcohols, oils and aqueous products.

Pulp/Vinyl Lined Polypropylene Caps are commonly used for food, beverage, medical and chemical applications packed at less than 120° F., including mild acids, alkalis, solvents, alcohols, oils and aqueous products.

Clear (Flint) Glass French Square Bottles are space-saving and easy to fill. The clear glass provides maximum content visibility and minimal chemical inference with bottle's contents.

Clear (Flint) Glass French Square Bottles are space-saving and easy to fill. The clear glass provides maximum content visibility and minimal chemical inference with bottle's contents.

Clear (Flint) Straight Sided Round Glass Jars are designed without shoulders for maximum storage capacity and content visibility. These multipurpose jars are very versatile.

Pulp/Vinyl Lined Polypropylene Caps are commonly used for food, beverage, medical and chemical applications packed at less than 120° F., including mild acids, alkalis, solvents, alcohols, oils and aqueous products.