Qingdao Sigma Chemical Co., Ltd (International, US, EU, Canada and Australia domestic

Does anyone know what’s the correct / optimal way to uncap the vials? I can’t seem to uncap them properly - would be great if you can share some pictures too.
 
Does anyone know what’s the correct / optimal way to uncap the vials? I can’t seem to uncap them properly - would be great if you can share some pictures too.
Pull the tap towards the arrow. Then cut it with scissors before it rips down the entire vial cap
 
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