Current condition
Record how fill quantity and the completed bottle are checked, including the method, sample condition and acceptable result. Keep closure seating and label-position observations linked to the bottle and oil used in the trial.

What evidence should be agreed before acceptance testing for essential oil bottling?
Agree the trial record before running samples: oil and bottle identity, fill quantity and checking method, clean cut-off, complete closure seating and label position where included. State the acceptable results, who reviews them and how an unsuitable bottle or interrupted run will be handled.
For routine production using essential-oil bottle filling and capping, describe the realistic range and how changes in finished-bottle checks and reject handling affect the result you need.
Plan essential oil bottling around your product, pack range, target output, cleaning needs and finished-pack checks. Discuss a practical line concept with Lancing using representative samples. Use this guide to resolve finished-bottle checks and reject handling before it limits the final system.
Discuss your application

Record how fill quantity and the completed bottle are checked, including the method, sample condition and acceptable result. Keep closure seating and label-position observations linked to the bottle and oil used in the trial.
Include normal batches, oil and bottle-format changes, replenishment and a restart. Agree which conditions and sample quantities the acceptance trial will cover.
Show which settings, safeguards, maintenance tasks, decisions or required outcomes are affected by changes in finished-bottle checks and reject handling.
Identify each essential oil and share product data and the conditions at filling. Ask how product-contact materials and cleaning suitability will be reviewed, then trial the actual oil rather than assuming every product behaves the same.
Send bottle drawings and samples with the complete closure assembly, including inserts or droppers where used. Review bottle presentation, access for filling and closure seating across the formats you need.
State the fill quantities and agree how they will be checked with the supplier. Include the range of bottles and a record of acceptable results; a nominal fill alone does not define the acceptance trial.
Describe batch sizes, production pattern and required output, including replenishment and stops. Ask what the complete filling and closing sequence must demonstrate; no equipment rate is assumed.
List the oil, bottle and closure changes, cleaning needs and operator access. Agree what must be cleaned, adjusted and checked before the first accepted bottle of the next run.
Agree checks for fill quantity, clean cut-off, closure seating and label position where included. State how unsuitable bottles are identified, handled and recorded before accepting the trial.