DEMONSTRATION ENVIRONMENTSample records only · No real orders or personal data

CHEMICAL PROCUREMENT / TRACEABILITY

One controlled record from request to storage.

Students submit the scientific need. The manager verifies stock and supplier price. The professor sees only spending, exceptions and accountability.

CONTROL RULENo approved Request ID
means no funding.
PENDING REVIEW03Manager action required
FORM 2 OVERDUE01Receipt trail incomplete
CONFIRMED SPENDNT$ 13,830Manager-verified quotes
CLOSE-OUT RATE92%Quantity and location verified

EXCEPTIONS

Records requiring attention

2 open
F2
Lithium hexafluorophosphateCHEM-260718-2B741A · Form 2 overdue
Receipt missing
RV
HPLC sample vial, 2 mLCHEM-260718-8CE240 · Stock check required
Pending review

CONTROL FLOW

Four accountable stages

  1. 1Student Form 1Identity, project, catalog, quantity and stock
  2. 2Manager verificationConfirm stock and supplier quote
  3. 3Approved orderFunding only after approval
  4. 4Receipt close-outPhoto, lot, quantity, owner and location

TRACEABLE LEDGER

Recent chemical requests

REQUEST IDCHEMICAL / MATERIALREQUESTERMANAGER QUOTESTATUS
CHEM-260718-8CE240HPLC sample vial, 2 mLMinh Anh · D1125012Pending quotePending review
CHEM-260715-2B741ALithium hexafluorophosphateQuang Huy · M1142031NT$ 7,200Form 2 overdue
CHEM-260710-7A006CAluminum oxide nanopowderLan Phuong · D1124078NT$ 2,950Closed

FORM 1 / BEFORE ORDERING

Request chemicals and lab materials

Students do not enter a price. The Chemical Order Manager verifies the supplier quote before funding.

01 · REQUESTER AND PROJECT
02 · CHEMICAL OR MATERIAL
03 · STOCK CONTROL

MANAGER CONTROL / SAMPLE RECORD

Verify, quote and approve

The manager—not the student—confirms the price. Approval remains unavailable until a valid supplier quote is saved.

CHEM-DEMO-001

HPLC sample vial, 2 mL

Pending review
Requester
Minh Anh · D1125012
Project / supervisor
HPLC method development · Prof. Chen
Catalog / vendor
5182-0716 · Agilent
Quantity
2 packs × 100
Stock check
18 similar vials remain; insufficient for planned work.
Planned location
Cabinet A · Shelf 2