Tiers are per line
Discounts apply to units of one product in one size, so a line's quantity determines the rate.
Volume pricing is applied automatically in the cart whenever a single line reaches a tier quantity. No code, no application form, and the same documentation handling as a single-vial order.

Add 15 more units to reach 28% volume pricing.
Pricing is recalculated in the cart from the final quantity on each line.
Discounts apply to units of one product in one size, so a line's quantity determines the rate.
A bulk order receives the same lot documentation handling described in the testing program.
Bulk lines ship together. Shipping is calculated at checkout on the order subtotal.
All products are supplied strictly for laboratory research use. They are not drugs, foods, cosmetics, or medical devices, and are not for human or veterinary consumption, diagnostic, or therapeutic use.