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在对省内外２４家瓜子厂卫生学调查基础上抽取了４６份黑瓜子样品进行检验。通过研究，提出黑瓜子卫生标准的建议值。感官指标：全瓜子或瓜仁应具有各品种的正常色泽、独特气味和滋味。不得有酸败、发霉等异味和杂质。瓜子内外不得有霉变、生虫。理化指标：水份≤１０．０％，铅≤０．５ｍｇ／ｋｇ，砷≤０．５ｍｇ／ｋｇ，过氧化值≤０．２５％，酸价≤５，羰基价≤２０ｍｅｑ／ｋｇ；黄曲霉毒素Ｂ１≤５μｇ／ｋｇ；糖精钠≤０．３０ｇ／ｋｇ；其它食品添加剂按ＧＢ２７６０－８６（糖果糕点）规定。细菌指标：细菌总数≤４００个／克，大肠菌群≤３０个／１００克，致病菌（肠道致病菌及致病性球菌）不得检出。
On the basis of the survey of hygiene of 24 melon seeds factories in and outside the province, 46 samples of black melon seeds were taken for testing. Through research, put forward the recommended value of black melon seeds health standards. Sensory indicators: All seeds or melon should have the normal color of each species, unique odor and taste. Do not have rancidity, mold and other odor and impurities. Melon inside and outside may not have moldy, worms. Physical and chemical indicators: water ≤ 10.0%, lead ≤ 0.5mg / kg, arsenic ≤ 0.5mg / kg, peroxide value ≤ 0.25%, acid value ≤ 5, carbonyl value ≤ 20meq / kg; Toxins B1 ≤ 5μg / kg; sodium saccharin ≤ 0.30g / kg; other food additives according to GB2760-86 (confectionery) provisions. Bacteria indicators: the total number of bacteria ≤ 400 / g, coliform ≤ 30/100 grams, pathogens (intestinal pathogens and pathogenic cocci) shall not be detected.