Standards & Testing News

Milk in progress ………

From the Dairy Farm…
  To the Dairy Plant…
    To the Home Refrigerator…

A Technical Reference for the Cold Chain Management of Milk and Dairy Products improve the overall hygienic and sanitary practices of the supply chain from the dairy farm, dairy plant, the retailer and finally to the consumers.

The dairy industry supply chain looks set to enjoy higher productivity and greater consumer confidence once a technical reference on cold chain management - milk and dairy products is published. Industry feedback is currently being sought on the draft.

Cold Chain Management for milk and dairy products is a total concept of managing every link of the cold chain to improve and uphold the freshness, quality and shelf life of milk and dairy products. Stringent safety and hygienic practices are observed together with the careful management of managing the temperature profile of the supply chain. It involves the proper management of every link of the cold chain stretching from the dairy farm, the dairy plant, the distribution, the warehouse, the point of sale at the retail outlets/supermarkets and thereafter to the consumers.

The small but significant source of milk and dairy products must also comply with the temperature requirements in order to avoid any breaches in the Cold Chain. The bulk of the milk and dairy products sold in Singapore are however, imported from overseas. Different modes of transportation via trucks, ships and aircrafts are used in the distribution of these products. Stringent temperature requirements in the supply chain must be observed in any of these three modes of transport.

What it means in daily life

Shoppers buying milk and dairy products at the supermarket like their purchases to be fresh, safe and of the best quality. Milk may be spoilt though it may be well within the expiry dates.

Indeed, any breaches along the links of the chain could be hazardous and pose a serious threat to the health of the consumers. When every link of the supply chain practises the proper cold chain management for its milk and dairy products, the consumers will find that the products they purchased are always fresh. The expiry dates indicated will be reliable and satisfied shoppers will have no cause to complain.

Consumers also have an integral part to play along in the cold chain by ensuring that the milk and dairy products are correctly stored in designated areas to avoid cross-contamination with other food in the refrigerator. To minimise any rise in temperature on the way home, shoppers are advised to buy milk and dairy products towards the end of a shopping trip. These perishable products should not be left for long periods in a car or in an office without proper insulation, or where there is fluctuation in temperature. Package milk and dairy products should preferably be stored in insulation bags/containers containing frozen refrigerant packs if the time lapse between removal from the retail display cabinet and the home refrigerator is significant.

What it means in the dairy industry

By keeping the correct temperature profile and observing hygienic and sanitary practices along the supply chain, productivity can be increased as there would be time and cost savings due to fewer rejects and complaints due to spoilage. Furthermore, the shelf life of milk and dairy products could be extended.

Consumers will also have greater confidence in the milk and dairy products purchased. Furthermore, all sectors of the cold chain could identify and determine which link in the cold chain that failed to observe and implement a stipulated temperature assigned to it, resulting in violation or breach of the cold chain. Investigation time is shortened and immediate remedial actions can be taken to rectify the problem.

Cold Chain management is an innovative solution, which uses sophisticated modern technologies for the control and monitoring of the temperature profile of the milk and dairy products to ensure their quality throughout the entire supply chain in the food industry.
Technical References (TRs) are fast track documents that are developed to help met industry demand for specifications or requirements on a particular product or process. This is in the light of rapid changes and the absence of any reference standard. Unlike a Singapore Standard, a Technical Reference is issued without it having to go through the full consensus process as the time taken could affect its relevance to market need. A TR is implemented and gauged for two years or for a period of time stipulated by PSB before a review is made on its status, i.e. whether it should be adopted as a Singapore Standard, withdrawn or retained as a Technical Reference based on the feedback from industry application.

For more information, please contact:

Ms Ho Phuy Bee
DID: 772 9790
Fax: 776 1280
Email:
phuybee@psb.gov.sg.

Next Article

to Index


Copyright ©2000 Singapore Productivity and Standards Board . All Rights Reserved.