Your buyer asks for a pesticide residue report and the laboratory sends back a page of numbers. Here is what a GC test measures, what it cannot see, and how to read the report before you pay for one.
HACCP isn’t just for big factories — the thinking scales down to a one-person kitchen. The seven principles in plain language, how to find your critical control points, and a small chili-sauce example.
Temperature is the strongest control for perishable food. Understand the 5–60°C danger zone, why time in it is cumulative, how the cold chain breaks during transport, and the cooling habits that cause trouble.
Most food poisoning in small kitchens comes from cross-contamination, not spoiled ingredients. The three kinds to manage, why you must separate raw from ready-to-eat, and how cleaning differs from sanitizing.
pH is invisible but decisive for food safety. Learn the pH 4.6 line, why low-acid foods are riskiest, and how acidity preserves food — with examples from Cambodian cooking.
A food label is two things at once: real information and marketing. Here’s how to tell them apart in seconds — and make better products, because you’ll know what your own label really says.
