Question 1

What is the catalog number for Diphenylamine Solution (Kopp’s Reagent) (Reagent for nitrates & nitrites)?

Accepted Answer

The catalog number for Diphenylamine Solution (Kopp’s Reagent) (Reagent for nitrates & nitrites) is 826165.

Question 2

What sizes are available for Diphenylamine Solution (Kopp’s Reagent) (Reagent for nitrates & nitrites)?

Accepted Answer

Diphenylamine Solution (Kopp’s Reagent) (Reagent for nitrates & nitrites) is available in the following size(s): 100 mL.

Question 3

Is Diphenylamine Solution (Kopp’s Reagent) (Reagent for nitrates & nitrites) in stock?

Accepted Answer

Diphenylamine Solution (Kopp’s Reagent) (Reagent for nitrates & nitrites) is currently made to order / not held in immediate stock. Contact us for lead time.

Question 4

How many freeze-thaw cycles can this product tolerate?

Accepted Answer

We recommend aliquoting the product upon receipt to avoid repeated freeze-thaw cycles, which can reduce activity and stability. This is your responsibility once the product has been delivered.

Question 5

Is antigen retrieval required for IHC with this antibody?

Accepted Answer

Recommended antigen retrieval methods, where applicable, are listed on the datasheet under the IHC protocol section.

Question 6

What temperature does this product ship at?

Accepted Answer

Shipping temperature is chosen based on the product’s stability needs, ranging from ambient to dry ice, and is indicated on the product page. Any related shipping fee is shown clearly in your quotation.

Diphenylamine Solution (Kopp’s Reagent) (Reagent for nitrates & nitrites)

Product Specifications

Frequently Asked Questions

Explore Other Products

Myogenin (MGN185 + F5D), CF640R conjugate, 0.1mg/mL

Anti-Hydrogen Potassium ATPase Beta/ATP4B Antibody Picoband® (HRP Conjugate)

Parathyroid Hormone (PTH) (N-Terminal), 1mg/mL

Anti-CTGF Antibody Picoband® (HRP Conjugate)

Squamous Cell Carcinoma Antigen 1 (CPTC-SERPINB3-2), CF640R conjugate, 0.1mg/mL

Gastrin (GAST/2633), CF640R conjugate, 0.1mg/mL