عبوات ثلج جافة صغيرة: 2025 التحجيم, أمان & SOPS
تحديث: سبتمبر 2, 2025. إذا قمت بشحن البضائع المجمدة, small dry ice packs deliver deep-cold performance in compact boxes when you size, علية, and vent correctly. Most parcels hold 24–72 hours using 5–10 lb per 24 h as a planning band, then you validate on your lane. This unified guide merges and improves three draft articles into one 2025-ready version. How many small dry ice packs you need for 24–72 hours, with a quick calculator How to pack and label small dry ice packs to pass 2025 air acceptance When small dry ice packs beat gel packs or −21 °C PCMs for frozen lanes How to validate to ISTA 7D/7E and align with ISO 23412 before scaling How many small dry ice packs do you need for 24–72 hours? إجابة قصيرة: Plan 5–10 lb of small dry ice packs per 24 ساعات, then adjust for insulation class, الحرارة المحيطة, حجم بيليه, and air vs. أرضي. Start conservative, run one route test...
