投稿者アーカイブ: han@celtec.cn

Understanding Pork Pie Crust Firmness: The Role of Texture Analyzers Introduction: Why Pork Pie Crust Firmness Matters Pork pie crust firmness plays a crucial role in product quality, impacting consumer satisfaction during cutting, biting, and overall mouthfeel. While sensory perception has traditionally guided texture evaluation, this subjective method can lead to inconsistencies. In the modern food production industry, it’s essential to use objective, repeatable tests to ensure product quality. A texture analyzer, such as the Cell Instruments TEX-01, can be used to measure firmness and other key attributes like crispness, cohesiveness, and ease of penetration. Objective Measurement of Pastry Crust Texture To produce a pork pie with the ideal crust texture, […]

Introduction Maintaining the perfect texture in baked goods is essential for quality control. One of the key challenges in the food industry is ensuring bread freshness throughout production and distribution. With texture analysis, manufacturers can measure the staleness of bread using a penetration probe, providing objective data to enhance shelf-life evaluation. The Importance of Bread Freshness Testing The firmness of bread impacts slicing efficiency and consumer satisfaction. If the bread is too fresh, it may clog slicing equipment; if it is too stale, it results in an undesirable product. A precise texture analysis method is necessary to determine the ideal freshness level. Testing Method: Using a Penetration Probe for Objective Analysis A reliable bread freshness testing process involves a penetration […]

Physical testing plays a pivotal role in ensuring food products meet consumer expectations. Unlike microbial and nutritional tests, physical testing focuses on sensory attributes like texture, color, and density, which are immediately noticeable to consumers. These characteristics directly influence purchasing decisions and brand loyalty. The Importance of Physical Testing in Food Quality Physical attributes are often the first thing consumers notice. A product might be safe and nutritionally sound, but if the color or texture is off, it could still be rejected. Consumers expect consistency, associating irregularities with potential health risks. Therefore, maintaining uniform physical properties is critical. Key Aspects of Physical Testing Physical Testing’s Role in Managing Supply Chain Variations Supply chain […]

The safety and integrity of pharmaceutical products are paramount in the healthcare industry. One key aspect of packaging safety is the puncture resistance of injection elastomeric closures, which serve as the seal for drug containers like vials, syringes, and other injectable packaging. The puncture resistance of these closures determines whether they can withstand the forces applied by needles during medical procedures, without compromising the product inside. This article explores the importance of injection elastomeric closure puncture resistance measurement, the testing procedures involved, and how manufacturers can ensure compliance with standards such as USP 381.   The Importance of Puncture Resistance in Injection Elastomeric Closures Injection elastomeric closures are designed to protect injectable drugs […]

Introduction As health-conscious consumers drive demand for low-sugar alternatives, food manufacturers are challenged to maintain desirable texture and mouthfeel in reformulated products. For gelatin snacks, this is particularly critical. A gel strength tester offers an objective method for gelatin snack texture analysis, helping producers maintain quality while adapting recipes. Testing Objective In this case study, the goal was to evaluate the firmness of gelatin snacks sweetened with high fructose corn syrup (HFCS) versus those sweetened with aspartame. While taste is subjective and complex to quantify, gel firmness—a key factor affecting mouthfeel—can be reliably measured using a gel strength tester. Equipment and Method The test method is derived from the Bloom test for gelatin, a standard in […]

When it comes to determining the durability and load-bearing capacity of a material, compression strength tests are essential. These tests measure how a material reacts when it’s compressed, which is crucial for industries like packaging, construction, and manufacturing.   What is a Compression Strength Test? A compression strength test evaluates a material’s ability to withstand loads that reduce its size. This test measures the maximum compressive force a material can handle before it deforms or breaks. It’s widely used for materials like concrete, cardboard, metals, plastics, and composites. Why is Compression Strength Testing Important? Compression strength testing ensures that materials can handle the stresses they’ll encounter during use. Key benefits include: Ensuring product […]

ASTM D5458 specifies a standardized peel‐cling test to quantify the adhesive interaction between two layers of stretch wrap film under both stretched and unstretched conditions. The method outlines detailed procedures for sample preparation, apparatus setup, test execution, and data analysis to ensure consistency and comparability of results across laboratories and suppliers. Key equipment includes a universal testing machine fitted with a specialized inclined‐plane cling fixture and a 500 g load cell to record peel forces at a constant grip separation rate. Introduction Background of Stretch Wrap Film   Stretch wrap film—commonly fabricated from linear low‐density polyethylene—is used extensively to unitize and stabilize pallet loads by conforming tightly around products when tension is applied. […]

The performance of a syringe is not only defined by its ability to hold and deliver medication but also by the force required to move the plunger. Plunger force testing is an essential quality control measure that ensures a syringe operates smoothly and consistently during injections. In this article, we will explore the significance of syringe plunger force testing, the standards involved, and how the MST-01 Medical Syringe Tester plays a vital role in performing this test accurately. What is Syringe Plunger Force Testing? Syringe plunger force testing involves measuring the amount of force required to move the plunger within the barrel of the syringe. This force is crucial because it directly impacts […]

Why Do We Need to Test Film Heat Seal Strength? The wide application of films across industries such as food, pharmaceuticals, and electronics highlights their importance in maintaining product safety and integrity. Packaging films rely on strong, consistent seals to prevent contamination, leakage, or product degradation.Heat seal strength is a critical parameter that determines the durability and reliability of these seals. A weak seal can compromise product quality, while an overly strong seal might lead to unnecessary material waste. Testing film heat seal strength ensures that packaging meets performance and safety standards. What is the Film Heat Seal Strength Test? Film heat seal strength measures the force required to break […]

In the world of surgical sutures, precision and safety are paramount. The ASTM F3014 standard plays a crucial role in ensuring that suture needles can penetrate tissue efficiently without causing unnecessary trauma.  What is ASTM F3014? ASTM F3014 is a standard test method developed by ASTM International for measuring the penetration force of surgical suture needles. It provides a controlled, repeatable way to assess how much force is required for a needle to pierce a standardized medium, simulating human or animal tissue. This test ensures that needles perform reliably in clinical use by: Verifying needle sharpness Preventing excessive tissue trauma Supporting consistent quality across batches Why is Needle Penetration Testing Important? Penetration force directly […]