For GMP manufacturers, CDMOs, API sites and clinical supply

Storage conditions provided, checked and monitored, and proven

EU GMP asks for special storage conditions to be provided, checked and monitored (Chapter 3, 3.19) and for the equipment that holds them to be qualified (Annex 15). JTF already monitors 350+ UK sites, with every reading, alarm and response on one record your QA team and QP can review.

  • Stores, cold rooms, stability chambers, QC fridges and −80 °C freezers on one platform
  • Mapping studies for your Annex 15 qualification, run as a JTF managed service
  • Calibration for every sensor we supply: traceable to national standards as standard, or UKAS accredited where you need it (temperature in our own UKAS accredited calibration laboratory No. 10723; other parameters through accredited partners)
  • Annex 11 evidence for the monitoring system, and a clear split of who proves what
Stability chamber 304:36

25.1°C

Within range · alarm limits 23.0 to 27.0 °C. Example reading.

What inspectors ask you

The parts of GMP that touch temperature

MHRA and HPRA inspectors work from the EU GMP Guide, reproduced for the UK in the MHRA's Orange Guide. These are the clauses behind most temperature questions.

GMP, clause by clause

Which GMP expectation each service evidences

GMP coverage
ControlMappingMonitoringCalibrationValidation
3.19 Storage conditions monitored✓✓··
3.41 Calibrated at defined intervals··✓·
Annex 15 Qualified and requalified✓·✓·
6.29 Stability chambers✓✓✓·
Annex 11 Validated monitoring system·✓·✓

A summary to plan with, not official guidance. Mapping supports your qualification; the qualification decision is yours.

Stability chamber at 25 °C ± 2 °CIllustrative
  • ICH Q1A(R2) tolerance
  • Alert limits inside it
Our UKAS range reaches −90 °C
Dry block · best uncertainty 0.07 °C−90 to +135 °C

Ultra-low freezers sit inside it. LN2, humidity and CO₂ go to accredited partners.

What we monitor

Every place a material, sample or batch waits

  • Warehouses, receiving and quarantine

    Monitored at the extremes your mapping found, with humidity where materials such as capsule shells need it, and the same record for quarantined, released and rejected stock.

  • Cold rooms and 2 to 8 °C stores

    Recording probes independent of the room's own controller, with door contacts where an open door is the usual cause.

  • Stability chambers

    Temperature and humidity recorded against the ICH tolerances, so an overnight failure is found in minutes, not at the next pull point.

  • QC lab fridges, freezers and sample stores

    Reference standards, reagents, and retention and reference samples, each unit with its own limits and alarm route.

  • −80 °C freezers and LN2 vapour-phase stores

    PT100 probes for ultra-low freezers, cell and gene therapy material and cryogenic stores. Below −90 °C, calibration goes through accredited partners.

  • Incubators

    Temperature monitored directly, and CO₂ read from a transmitter through our analogue input. CO₂ calibration goes through accredited partners.

  • Shipping and clinical supply

    Vehicles and shippers on the same platform as the warehouse, so a batch's record runs from the store to the trial site or customer.

“Sematics has completely taken the stress out of temperature monitoring.”

Home healthcare provider (name withheld)

Questions

What people in your sector ask us

Does GMP require continuous temperature monitoring?

EU GMP says special storage conditions should be provided, checked and monitored (3.19) and environmental data recorded so it can be trended (6.9); it doesn't use the word continuous. Spot readings can't show what happened between checks, which is why the MHRA cited twice-daily readings with no max/min data as a deficiency. In Ireland the HPRA's temperature guide, which includes manufacturers in its scope, says a continuous monitoring system is required for storage.

How often should we requalify a stability chamber or cold room?

Annex 15 asks for evaluation at an appropriate frequency, with any fixed period justified (4.1 and 4.2). It sets no number. Our risk-based recommendation, with the reasoning, is in the GMP storage, mapping and monitoring guide.

Can you map our chambers, cold rooms and warehouse?

Yes. Temperature mapping is a JTF managed service: we write the protocol for your approval, run the study and report it, and the results feed your own OQ and PQ. Your qualification decisions stay with your QA team. Our UKAS accreditation covers temperature calibration, not mapping.

Is the monitoring system validated for GMP?

In three parts. Sematics validates the platform under a validation lifecycle aligned to EU GMP Annex 11, and gives you the evidence for your supplier assessment; JTF qualifies the hardware it installs (IQ and OQ), and you qualify your configuration and use (URS, DQ and PQ) with our support. The platform's validation is written for storage and transport monitoring of temperature, humidity and door state, so for a GMP site you assess that evidence against your own intended use, as Annex 11 and the MHRA's data integrity guidance expect. See validation.

Do you calibrate humidity, CO₂ and LN2 probes?

Yes, through accredited partners. Our own UKAS accredited calibration laboratory No. 10723 calibrates temperature only, from −90 to +135 °C in a dry block and −35 to +40 °C in an air chamber, in the lab or on site.

Can you monitor cleanroom pressure differentials or particle counts?

We don't supply particle counters or differential pressure sensors. Cleanroom classification and particle monitoring follow Annex 1 and ISO 14644, usually through a dedicated environmental monitoring system. Our analogue input can read a signal from a third-party transmitter, so ask us to confirm it fits your instrument and your validation before you plan on it.

Do you cover clinical trial supply?

Yes, for storage and transport. The EU guideline on IMP handling and shipping says temperature monitoring of transport and storage is necessary and the records should be reviewed at delivery. We monitor depots, vehicles and shippers on one platform, so the record travels with the batch.

20-minute compliance check

Would your stability chamber records satisfy an inspector?

In 20 minutes we go through storage, monitoring, mapping, calibration and the monitoring system's validation with you. You get the gaps in writing. No product tour.