• Do not run more than 8 test strips at one time. • Store kit at 2-8˚C when not in use. Do not use the kit past the expiration date. • Please don’t touch the membrane on the strips. • Remove the microwell sealer slightly to prevent the powder from being released from the wells. • Do not reuse pipette tips, test strips, or microwells. • Avoid direct sunlight and direct blows during testing. • The unsealed microwells should be used within 1 hour. • Do not take tap water, distilled water, or deionized water as the negative control. • This test is just for rapid screening purposes; if positive samples exist please verify using a quantitative method. • The components in this test kit have been quality control tested as a standard batch unit. Do not mix components from different lot numbers. • The sample to be tested must be a homogeneous liquid that cannot be agglomerated, fermented, rancid precipitated, etc., and cannot be colostrum. • Considering that all materials, containers, and devices exposed to the sample are contaminated with harmful substances, please wear protective gloves and safety glasses while using the kit.