Calcium Butyrate Purchase Orders: Match the Grade to the Document File
Before a quotation becomes a purchase-order field, match the grade wording to a controlled document set and keep the comparison visible.

Start with the controlled grade label
Begin with the exact grade wording intended for the quotation request. Copy it to a comparison sheet with the document title, revision date and issue date. A grade label may look similar across files while the surrounding description, package reference or scope note differs. The sheet does not draw a technical conclusion; it shows whether the commercial wording and controlled document describe the same requested material. Retain original files instead of relying on a copied phrase from an email. Record the request date and file source so the buyer team can return to the same record.
Keep the quotation file traceable
Ask for the documents that identify the proposed material and store them with the quotation record. Note which file arrived first, which later replaced it and whether the quotation cites a revision or only a product name. Record clear questions about whether the grade label, package statement and document revision should be used together. This lets a buyer follow the file history without assuming that similarly named documents are interchangeable. Keep a short index so a commercial handoff does not lose the relationship between the quotation and its documents.
Compare sample and order fields
When a sample is available, compare its label and accompanying paperwork with the quotation and draft purchase order. Check grade spelling, package format, lot reference where provided, quantity basis and destination-market questions that remain open. If a field is absent, record it as an open item. Do not fill a missing field from memory or an unrelated file. This keeps the commercial record readable when the buyer team changes hands and supports a focused question rather than a broad, undocumented assumption.
Prepare receiving questions
Create a receiving record template before shipping documents arrive. Include the purchase-order reference, document revision reviewed, package and label observations, lot identification where available and space for differences. Retain the relevant document set with that record so a later question can be traced to the commercial description used at the time. If a difference appears, record it for clarification and preserve the earlier comparison without rewriting its history. This keeps the buyer file organized from quotation to receiving.
Request the current document set, then compare it with the quotation and draft purchase order before confirming commercial wording.
Product information · Request a quotation · Technical reference