US Customs Ruling (CROSS)
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Ruling Number :
Issuing Country : UNITED STATES
Date Of Issue : 2020-08-14T00:00:00
Product #1 (Taq DNA Polymerase) consists of two tubes packed in a retail box as a set. One tube contains Taq DNA polymerase mixed with a storage buffer composed of glycerol, water, NaCl, sodium phosphate dibasic, sodium phosphate monobasic, EDTA (CAS # 6381-92-6), and DTT (CAS # 3483-12-3). The other tube contains a 10X reaction buffer composed of water, KCL, Tris HCl (CAS# 1185-53-1), MgCl2, and Tween 20 (CAS # 9005-64-5).
Product #4 (Pfu DNA Polymerase) consists of two tubes packaged together for retail sale as a set. One tube contains Pfu DNA polymerase mixed with a storage buffer whose composition consists of glycerol, water, KCl, Tris HCl, Tween 20, EDTA, and DTT. The other tube contains a 10X reaction buffer consisting of water, Tris HC1, (NH4)2SO4, Triton X-100 (CAS # 9002-93-1), BSA (CAS # 9048-46-8), and MgSO4.
Product #5 (Pfu Plus DNA Polymerase) also consists of two tubes packaged together for retail sale as a set. One tube contains Pfu Plus DNA polymerase mixed with a storage buffer composed of glycerol, water, NaCl, Tris HCL, EDTA, DTT, and BSA. The other contains a 5X reaction buffer comprised of glycerol, water, NaCl, Tris HC1, EDTA, BSA, and DTT.
Taq DNA Polymerase, Pfu DNA Polymerase, Pfu Plus DNA Polymerase
Description : DNA polymerase sets and a pre-mixture
Please importantly note that only the relevant portion of the related US Ruling (Cross) is displayed above. You may refer to the said customs ruling for the entire ruling explanation.
Source : US Customs Ruling (CROSS)
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