Tosoh ST AIA-PACK 25-OH Vitamin D Reagent — 100 Tests, AIA-360 / 600 II / 900 (Cat. No. 0025234)

What is it:

The Tosoh ST AIA-PACK 25-OH Vitamin D reagent is a Tosoh unit-dose immunoassay test cup kit used to quantitatively measure 25-hydroxyvitamin D (25-OH Vitamin D) on Tosoh AIA analyzers.

Part numbers:

• Cat. No.: 0025234
• Also searchable as (previous Tosoh part numbers): 025234, 25234

What it's used for:

This reagent measures 25-OH Vitamin D levels in human serum or plasma, the primary indicator used to assess vitamin D status. Labs run it to evaluate vitamin D deficiency or sufficiency, monitor supplementation therapy, and support workups for bone and metabolic health conditions. Requires sample pretreatment (Cat. No. 0025734) prior to testing.

What's included:

100-test kit (5 x 20 cups, 5 x 5 mL conjugate). Manufactured by Tosoh Corporation.

Compatible analyzers:

• Tosoh AIA-360
• Tosoh AIA-600 II
• Tosoh AIA-900

Storage & shipping:

Store refrigerated (2–8°C).

Why labs order from Transperify:

• ✅ Tosoh ST AIA-PACK reagent, correct Cat. No. guaranteed
• ✅ Transparent pricing — no login required to see cost
• ✅ Competitively priced (typically below major distributor list pricing)
• ✅ Fast, reliable U.S. fulfillment
• ✅ Easy reorder for routine Vitamin D testing

👉 Add to cart above, or browse our full [Tosoh AIA catalog] for more reagents, calibrators, and consumables.

Questions about compatibility or your reorder? 📩 customersupport@transperify.com

FAQs:

What does the ST AIA-PACK 25-OH Vitamin D reagent measure?

It measures 25-hydroxyvitamin D (25-OH Vitamin D) levels in human serum or plasma using Tosoh's AIA immunoassay platform.

How many tests are in one kit?

Each kit contains 100 tests, supplied as 5 x 20 cups with 5 x 5 mL conjugate.

Does this reagent require sample pretreatment?

Yes — samples must be pretreated using the Tosoh 25-OH Vitamin D Pretreatment Set (Cat. No. 0025734) before testing.

Which Tosoh analyzers is this compatible with?

The AIA-360, AIA-600 II, and AIA-900 systems.