Cy7.5 NHS ester, 1 mg
https://www.antdr.org/shop/51-16020-cy7-5-nhs-ester-1-mg-13959
https://www.antdr.org/web/image/product.template/13959/image_1920?unique=c34017a
This Cy7.5 is guaranteed a NHS with the use of ester, and directly supplied 1 to your lab by Gentaur's warehouse.
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