In the screw nut transmission, the screw moves when the nut rotates, or the screw rotates when the nut moves, and can be self-locking. If the lead screw is bent into a circular shape, it becomes a wire ring nut transmission mechanism. Figure 1 is fitted with three (or more than three) nuts that are 120° apart. Since the nut (claw) 1 moves along the wire loop 2, the wire loop 2 cannot be rotated, so the nut 3 is restricted from moving by the holder 3. When the 4 is rotated, the 3 claws can be the same
The One Step Multi-Drug Screen Test Dip Card (Urine) Package Insert is a urine-based drug test for multiple drugs of abuse ranging from simple immunoassay tests to complex analytical procedures.
The speed and sensitivity of immunoassays make it the most widely accepted method of urine testing for multiple drugs of abuse.The One Step Multi-Drug Screen Test Dip Card (Urine) is a lateral flow chromatographic immunoassay for the qualitative detection of multiple drugs, drug metabolites and alcohol at the following cut-off concentrations in urine.
drug test kit,home drug test kit,home drug testing kits,drug testing kits,home drug test kits
Yong Yue Medical Technology(Kunshan) Co.,Ltd , https://www.yongyuecultureflask.com