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Bis-PEG5-acid; HOOC-PEG4-CH2CH2COOH; CAS#439114-13-3

Payment
N/A
Delivery
3 days
Origin
Chinia
Minimum Order
250mg
Packing
250mg,1g,5g,25g,100g,1kg
Inspection
N/A
Samples
Free
Remarks
The sample is free, but not the shipping charge. The estimated shipping fee is USD40~80.
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