
Ladedaten-Spezifikationen
Ladedaten für Kaliber .280 Rem. mit Geschoss .284 | 162gr | Hornady A-MAX und 90 Pulvers. Die wichtigsten zugrunde liegenden Parameter sind in der obigen Tabelle dargestellt.
Wichtiger Hinweis: Gehen Sie NICHT unter die Mindestladung oder über die Maximalladung. Da wir keine Kontrolle über die verwendete Ausrüstung und Komponenten haben, wird jegliche Verantwortung und Haftung für die erzielten Ergebnisse abgelehnt.
Es werden nur Pulver/Ladungen angezeigt, die den aktuellen Filterkriterien entsprechen: Maximaldruck einer Ladung ≤ 90% des standardisierten Maximaldrucks, Ladedichte ≥ 80% und Pulverabbrand ≥ 95%. Verwenden Sie die Schieberegler oberhalb der Tabellen, um diese Schwellenwerte anzupassen.
Ladung: Pulvergewicht in Grain. Beginnen Sie mit der Mindestladung und steigern Sie diese vorsichtig.
FR (Ladedichte): Hülsenfüllung in Prozent. Werte über 100% bedeuten komprimierte Ladungen.
MaxP / %: Maximaler Kammerdruck in bar sowie als Prozentsatz des standardisierten Maximums für dieses Kaliber.
V(0): Mündungsgeschwindigkeit in Fuß pro Sekunde (fps) bei standardisierter Lauflänge.
z (Pulverabbrand): Geschätzter Pulverabbrand in Prozent beim Austritt des Geschosses.
Für die Verwendung des personalisierten Ladungsrechners ist eine gültige Zugriffslizenz erforderlich.
Weitere Informationen finden Sie in unseren FAQ: Wie kann ich den personalisierten Ladungsrechner verwenden?
Maximallast - Lauflänge: 61.0 cm
| Pulver | Ladung | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2495 | <<locked>> | 82% | 3,442 bar | 85% | 773 m/s | 100% |
| Accurate 2700 | <<locked>> | 84% | 3,558 bar | 88% | 789 m/s | 97.8% |
| Accurate 3100ᴾ | <<locked>> | 100% | 3,279 bar | 81% | 798 m/s | 98.6% |
| Accurate 4064 | <<locked>> | 84% | 3,476 bar | 86% | 789 m/s | 100% |
| Accurate 4350 | <<locked>> | 92% | 3,445 bar | 85% | 814 m/s | 99.8% |
| Accurate High Countryᴾ | <<locked>> | 100% | 3,567 bar | 88% | 853 m/s | 96.3% |
| ADI AR 2206H | <<locked>> | 82% | 3,665 bar | 90% | 810 m/s | 100% |
| ADI AR 2208 | <<locked>> | 86% | 3,520 bar | 87% | 797 m/s | 100% |
| ADI AR 2209 | <<locked>> | 98% | 3,539 bar | 87% | 824 m/s | 97% |
| Alliant Power Pro 2000-MR | <<locked>> | 84% | 3,652 bar | 90% | 846 m/s | 100% |
| Alliant Power Pro Varmint | <<locked>> | 98% | 3,533 bar | 87% | 824 m/s | 97.1% |
| Alliant Power Pro Varmint | <<locked>> | 98% | 3,533 bar | 87% | 824 m/s | 97.1% |
| Alliant Reloder- TS 15.5 | <<locked>> | 86% | 3,544 bar | 88% | 804 m/s | 100% |
| Alliant Reloder-15 | <<locked>> | 84% | 3,571 bar | 88% | 810 m/s | 100% |
| Alliant Reloder-16 | <<locked>> | 94% | 3,533 bar | 87% | 832 m/s | 100% |
| Alliant Reloder-17 | <<locked>> | 90% | 3,586 bar | 89% | 839 m/s | 100% |
| Alliant Reloder-19 | <<locked>> | 98% | 3,483 bar | 86% | 821 m/s | 97% |
| Alliant Reloder-22ᴾ | <<locked>> | 100% | 3,281 bar | 81% | 820 m/s | 96.5% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 3,080 bar | 76% | 804 m/s | 100% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 2,710 bar | 67% | 778 m/s | 97.5% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 3,502 bar | 86% | 858 m/s | 99.9% |
| Baschieri & Pellagri 107 | <<locked>> | 82% | 3,637 bar | 90% | 814 m/s | 99.9% |
| Bofors RP3 | <<locked>> | 86% | 3,569 bar | 88% | 807 m/s | 100% |
| Bofors RP5ᴾ | <<locked>> | 100% | 3,281 bar | 81% | 820 m/s | 96.5% |
| Bofors RP7 | <<locked>> | 90% | 3,572 bar | 88% | 802 m/s | 98.1% |
| Hodgdon H380 | <<locked>> | 86% | 3,611 bar | 89% | 811 m/s | 99.8% |
| Hodgdon H414 | <<locked>> | 92% | 3,622 bar | 89% | 829 m/s | 98.7% |
| Hodgdon H4350 | <<locked>> | 90% | 3,649 bar | 90% | 818 m/s | 97.7% |
| Hodgdon Hybrid 100V | <<locked>> | 96% | 3,532 bar | 87% | 810 m/s | 100% |
| Hodgdon LEVERevolution | <<locked>> | 82% | 3,441 bar | 85% | 807 m/s | 100% |
| Hodgdon Superformance | <<locked>> | 92% | 3,604 bar | 89% | 838 m/s | 98.4% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 2,495 bar | 62% | 500 m/s | 100% |
| Hodgdon VARGET | <<locked>> | 82% | 3,533 bar | 87% | 797 m/s | 100% |
| IMR 4064 | <<locked>> | 84% | 3,473 bar | 86% | 791 m/s | 100% |
| IMR 4166 Enduron | <<locked>> | 82% | 3,441 bar | 85% | 785 m/s | 98.2% |
| IMR 4350 | <<locked>> | 94% | 3,595 bar | 89% | 810 m/s | 98.2% |
| IMR 4451 Enduron | <<locked>> | 88% | 3,457 bar | 85% | 794 m/s | 98.2% |
| IMR 4831 | <<locked>> | 94% | 3,504 bar | 87% | 814 m/s | 99.9% |
| IMR 4895 | <<locked>> | 84% | 3,660 bar | 90% | 818 m/s | 100% |
| Lovex D073.6 | <<locked>> | 82% | 3,661 bar | 90% | 802 m/s | 100% |
| Lovex S060 | <<locked>> | 82% | 3,611 bar | 89% | 788 m/s | 100% |
| Lovex S062 | <<locked>> | 84% | 3,480 bar | 86% | 790 m/s | 100% |
| Lovex S065 | <<locked>> | 90% | 3,447 bar | 85% | 794 m/s | 99.1% |
| Lovex S070 | <<locked>> | 92% | 3,514 bar | 87% | 805 m/s | 98.6% |
| Lovex S071ᴾ | <<locked>> | 100% | 2,725 bar | 67% | 755 m/s | 96.9% |
| Norma 201 | <<locked>> | 82% | 3,577 bar | 88% | 793 m/s | 100% |
| Norma 202 | <<locked>> | 82% | 3,627 bar | 90% | 794 m/s | 100% |
| Norma 203B | <<locked>> | 84% | 3,523 bar | 87% | 806 m/s | 100% |
| Norma 204 | <<locked>> | 94% | 3,620 bar | 89% | 823 m/s | 97.1% |
| Norma MRPᴾ | <<locked>> | 100% | 3,456 bar | 85% | 844 m/s | 98.4% |
| Norma URP | <<locked>> | 94% | 3,612 bar | 89% | 825 m/s | 99.9% |
| Ramshot Big Game | <<locked>> | 84% | 3,539 bar | 87% | 813 m/s | 100% |
| Ramshot Hunter | <<locked>> | 94% | 3,531 bar | 87% | 826 m/s | 99.1% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 2,528 bar | 62% | 512 m/s | 100% |
| ReloadSwiss RS 50 | <<locked>> | 86% | 3,627 bar | 90% | 807 m/s | 99% |
| ReloadSwiss RS 52 | <<locked>> | 82% | 3,587 bar | 89% | 827 m/s | 100% |
| ReloadSwiss RS 60 | <<locked>> | 88% | 3,567 bar | 88% | 838 m/s | 100% |
| ReloadSwiss RS 62 | <<locked>> | 92% | 3,435 bar | 85% | 821 m/s | 99.7% |
| ReloadSwiss RS 70 | <<locked>> | 94% | 3,608 bar | 89% | 845 m/s | 99.8% |
| Rottweil R 902 | <<locked>> | 84% | 3,637 bar | 90% | 795 m/s | 100% |
| Rottweil R 903 | <<locked>> | 88% | 3,581 bar | 88% | 806 m/s | 100% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 3,655 bar | 90% | 833 m/s | 97.6% |
| Rottweil R 907 | <<locked>> | 90% | 3,572 bar | 88% | 802 m/s | 98.1% |
| Shooters World Long Rifle | <<locked>> | 90% | 3,447 bar | 85% | 794 m/s | 99.1% |
| Shooters World Match Rifle | <<locked>> | 82% | 3,661 bar | 90% | 802 m/s | 100% |
| Shooters World Precision | <<locked>> | 84% | 3,480 bar | 86% | 790 m/s | 100% |
| Shooters World SW4350 | <<locked>> | 92% | 3,514 bar | 87% | 805 m/s | 98.6% |
| SNPE Vectan SP 11 | <<locked>> | 86% | 3,444 bar | 85% | 808 m/s | 100% |
| SNPE Vectan SP 9 | <<locked>> | 82% | 3,551 bar | 88% | 801 m/s | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 82% | 3,657 bar | 90% | 774 m/s | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 86% | 3,470 bar | 86% | 763 m/s | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 92% | 3,649 bar | 90% | 795 m/s | 98.6% |
| SNPE Vectan Tubal 8000ᴾ | <<locked>> | 100% | 3,621 bar | 89% | 832 m/s | 97.5% |
| Somchem S335 | <<locked>> | 82% | 3,624 bar | 89% | 774 m/s | 100% |
| Somchem S355 | <<locked>> | 88% | 3,599 bar | 89% | 806 m/s | 100% |
| Somchem S365 | <<locked>> | 96% | 3,526 bar | 87% | 827 m/s | 100% |
| Somchem S385 | <<locked>> | 98% | 3,468 bar | 86% | 811 m/s | 97.8% |
| Vihtavuori N135 | <<locked>> | 84% | 3,625 bar | 90% | 783 m/s | 100% |
| Vihtavuori N140 | <<locked>> | 84% | 3,665 bar | 90% | 788 m/s | 100% |
| Vihtavuori N150 | <<locked>> | 88% | 3,452 bar | 85% | 785 m/s | 100% |
| Vihtavuori N160 | <<locked>> | 92% | 3,538 bar | 87% | 809 m/s | 99.8% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 3,189 bar | 79% | 787 m/s | 96.5% |
| Vihtavuori N540 | <<locked>> | 84% | 3,529 bar | 87% | 787 m/s | 100% |
| Vihtavuori N550 | <<locked>> | 92% | 3,485 bar | 86% | 812 m/s | 99.7% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 3,434 bar | 85% | 826 m/s | 100% |
| Winchester 6.5 StaBALL | <<locked>> | 92% | 3,501 bar | 86% | 801 m/s | 100% |
| Winchester 760 | <<locked>> | 92% | 3,643 bar | 90% | 831 m/s | 98.8% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 2,770 bar | 68% | 816 m/s | 100% |
| Winchester StaBALL Match | <<locked>> | 82% | 3,552 bar | 88% | 804 m/s | 100% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 3,466 bar | 86% | 808 m/s | 96.7% |
Startladung - Lauflänge: 61.0 cm
| Pulver | Ladung | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2495 | <<locked>> | 80% | 3,235 bar | 80% | 760 m/s | 100% |
| Accurate 2700 | <<locked>> | 80% | 3,127 bar | 77% | 758 m/s | 96.5% |
| Accurate 3100 | <<locked>> | 90% | 2,339 bar | 58% | 719 m/s | 95.1% |
| Accurate 4064 | <<locked>> | 80% | 3,063 bar | 76% | 761 m/s | 100% |
| Accurate 4350 | <<locked>> | 80% | 2,284 bar | 56% | 717 m/s | 96.7% |
| Accurate High Country | <<locked>> | 98% | 3,329 bar | 82% | 835 m/s | 95.5% |
| ADI AR 2206H | <<locked>> | 80% | 3,435 bar | 85% | 794 m/s | 100% |
| ADI AR 2208 | <<locked>> | 80% | 2,930 bar | 72% | 753 m/s | 99.3% |
| ADI AR 2209 | <<locked>> | 94% | 3,116 bar | 77% | 791 m/s | 95.4% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 3,171 bar | 78% | 811 m/s | 99.7% |
| Alliant Power Pro Varmint | <<locked>> | 94% | 3,114 bar | 77% | 792 m/s | 95.6% |
| Alliant Power Pro Varmint | <<locked>> | 94% | 3,114 bar | 77% | 792 m/s | 95.6% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 2,927 bar | 72% | 759 m/s | 99.9% |
| Alliant Reloder-15 | <<locked>> | 80% | 3,132 bar | 77% | 778 m/s | 99.7% |
| Alliant Reloder-16 | <<locked>> | 80% | 2,275 bar | 56% | 720 m/s | 96.8% |
| Alliant Reloder-17 | <<locked>> | 80% | 2,547 bar | 63% | 757 m/s | 99.3% |
| Alliant Reloder-19 | <<locked>> | 94% | 3,075 bar | 76% | 789 m/s | 95.5% |
| Alliant Reloder-22 | <<locked>> | 98% | 3,070 bar | 76% | 803 m/s | 95.6% |
| Alliant Reloder-23 | <<locked>> | 84% | 1,877 bar | 46% | 681 m/s | 95.8% |
| Alliant Reloder-25 | <<locked>> | 96% | 2,397 bar | 59% | 746 m/s | 95.7% |
| Alliant Reloder-26 | <<locked>> | 86% | 2,140 bar | 53% | 730 m/s | 95% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 3,411 bar | 84% | 799 m/s | 99.8% |
| Bofors RP3 | <<locked>> | 80% | 2,934 bar | 72% | 762 m/s | 99.9% |
| Bofors RP5 | <<locked>> | 98% | 3,070 bar | 76% | 803 m/s | 95.6% |
| Bofors RP7 | <<locked>> | 82% | 2,785 bar | 69% | 740 m/s | 95.4% |
| Hodgdon H380 | <<locked>> | 80% | 2,980 bar | 74% | 765 m/s | 98.7% |
| Hodgdon H414 | <<locked>> | 82% | 2,597 bar | 64% | 747 m/s | 95.3% |
| Hodgdon H4350 | <<locked>> | 84% | 3,004 bar | 74% | 769 m/s | 95.6% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 2,098 bar | 52% | 691 m/s | 97.5% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 3,220 bar | 80% | 792 m/s | 100% |
| Hodgdon Superformance | <<locked>> | 84% | 2,720 bar | 67% | 767 m/s | 95.3% |
| Hodgdon TrailBoss | <<locked>> | 80% | 1,862 bar | 46% | 447 m/s | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 3,330 bar | 82% | 784 m/s | 100% |
| IMR 4064 | <<locked>> | 80% | 3,080 bar | 76% | 762 m/s | 99.6% |
| IMR 4166 Enduron | <<locked>> | 80% | 3,229 bar | 80% | 769 m/s | 97.6% |
| IMR 4350 | <<locked>> | 86% | 2,811 bar | 69% | 749 m/s | 95.6% |
| IMR 4451 Enduron | <<locked>> | 80% | 2,707 bar | 67% | 733 m/s | 95.6% |
| IMR 4831 | <<locked>> | 80% | 2,209 bar | 55% | 704 m/s | 96.3% |
| IMR 4895 | <<locked>> | 80% | 3,213 bar | 79% | 786 m/s | 99.9% |
| Lovex D073.6 | <<locked>> | 80% | 3,423 bar | 85% | 787 m/s | 100% |
| Lovex S060 | <<locked>> | 80% | 3,405 bar | 84% | 774 m/s | 100% |
| Lovex S062 | <<locked>> | 80% | 3,089 bar | 76% | 763 m/s | 100% |
| Lovex S065 | <<locked>> | 80% | 2,541 bar | 63% | 719 m/s | 96.4% |
| Lovex S070 | <<locked>> | 82% | 2,570 bar | 63% | 728 m/s | 95.3% |
| Lovex S071 | <<locked>> | 96% | 2,400 bar | 59% | 725 m/s | 95.4% |
| Norma 201 | <<locked>> | 80% | 3,369 bar | 83% | 779 m/s | 100% |
| Norma 202 | <<locked>> | 80% | 3,397 bar | 84% | 779 m/s | 100% |
| Norma 203B | <<locked>> | 80% | 3,090 bar | 76% | 775 m/s | 99.8% |
| Norma 204 | <<locked>> | 90% | 3,165 bar | 78% | 790 m/s | 95.6% |
| Norma MRP | <<locked>> | 92% | 2,647 bar | 65% | 774 m/s | 95.2% |
| Norma URP | <<locked>> | 80% | 2,303 bar | 57% | 718 m/s | 96.6% |
| Ramshot Big Game | <<locked>> | 80% | 3,086 bar | 76% | 780 m/s | 99.8% |
| Ramshot Hunter | <<locked>> | 82% | 2,381 bar | 59% | 728 m/s | 95% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 1,880 bar | 46% | 456 m/s | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 2,975 bar | 73% | 758 m/s | 97.4% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 3,353 bar | 83% | 811 m/s | 99.9% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 2,708 bar | 67% | 774 m/s | 100% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 2,267 bar | 56% | 722 m/s | 96.2% |
| ReloadSwiss RS 70 | <<locked>> | 80% | 2,238 bar | 55% | 722 m/s | 95.2% |
| Rottweil R 902 | <<locked>> | 80% | 3,211 bar | 79% | 766 m/s | 100% |
| Rottweil R 903 | <<locked>> | 80% | 2,766 bar | 68% | 747 m/s | 99.7% |
| Rottweil R 905 | <<locked>> | 94% | 2,990 bar | 74% | 784 m/s | 95.4% |
| Rottweil R 907 | <<locked>> | 82% | 2,785 bar | 69% | 740 m/s | 95.4% |
| Shooters World Long Rifle | <<locked>> | 80% | 2,541 bar | 63% | 719 m/s | 96.4% |
| Shooters World Match Rifle | <<locked>> | 80% | 3,423 bar | 85% | 787 m/s | 100% |
| Shooters World Precision | <<locked>> | 80% | 3,089 bar | 76% | 763 m/s | 100% |
| Shooters World SW4350 | <<locked>> | 82% | 2,570 bar | 63% | 728 m/s | 95.3% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 2,823 bar | 70% | 761 m/s | 99.4% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 3,331 bar | 82% | 786 m/s | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 3,439 bar | 85% | 761 m/s | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 2,891 bar | 71% | 724 m/s | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 82% | 2,652 bar | 65% | 719 m/s | 95.5% |
| SNPE Vectan Tubal 8000 | <<locked>> | 94% | 2,965 bar | 73% | 782 m/s | 95.2% |
| Somchem S335 | <<locked>> | 80% | 3,421 bar | 84% | 761 m/s | 100% |
| Somchem S355 | <<locked>> | 80% | 2,800 bar | 69% | 747 m/s | 99.6% |
| Somchem S365 | <<locked>> | 80% | 2,065 bar | 51% | 705 m/s | 98.7% |
| Somchem S385 | <<locked>> | 92% | 2,861 bar | 71% | 764 m/s | 95.7% |
| Vihtavuori N135 | <<locked>> | 80% | 3,203 bar | 79% | 757 m/s | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 3,235 bar | 80% | 761 m/s | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 2,674 bar | 66% | 728 m/s | 99.9% |
| Vihtavuori N160 | <<locked>> | 80% | 2,387 bar | 59% | 717 m/s | 97% |
| Vihtavuori N165 | <<locked>> | 96% | 2,807 bar | 69% | 756 m/s | 95% |
| Vihtavuori N540 | <<locked>> | 80% | 3,119 bar | 77% | 759 m/s | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 2,364 bar | 58% | 718 m/s | 96.7% |
| Vihtavuori N555 | <<locked>> | 82% | 1,901 bar | 47% | 687 m/s | 95% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 2,357 bar | 58% | 711 m/s | 98.8% |
| Winchester 760 | <<locked>> | 82% | 2,612 bar | 64% | 748 m/s | 95.3% |
| Winchester StaBALL HD | <<locked>> | 86% | 1,761 bar | 43% | 687 m/s | 95.2% |
| Winchester StaBALL Match | <<locked>> | 80% | 3,310 bar | 82% | 788 m/s | 100% |
| Winchester Supreme 780 | <<locked>> | 96% | 3,019 bar | 75% | 775 m/s | 95.1% |
ᴾ mögliche Presslast - steigern Sie sich langsam zu dieser Ladung und achten Sie dabei auf Anzeichen von übermäßigem Druck.
<<locked>> Sie benötigen eine Zugangslizenz, um diese Daten freizuschalten.
Diese Übersicht vergleicht 90 Pulver für das Kaliber .280 Rem. mit dem Geschoss .284 | 162gr | Hornady A-MAX. Die höchste Mündungsgeschwindigkeit erreicht Alliant Reloder-26 mit 858 m/s; über alle Pulver hinweg liegt das Fenster zwischen 500 m/s und 858 m/s bei Maximallast. Den besten Hülsenfüllgrad liefert Accurate 3100 mit 100 %, und 90 der 90 Pulver liegen im gut nutzbaren Bereich von 80 bis 100 %.
Bezogen auf den zulässigen Höchstdruck des Kalibers (405 MPa) nutzen die Maximallasten 62 bis 90 % aus — es bleiben also mindestens 10 % Reserve. Für das 162,0 gr schwere Geschoss im Kaliber 0.284" wird ein Drall von 1:9.5 empfohlen — langsamere Dralle stabilisieren dieses Gewicht in der Regel nicht. Accurate 3100, Accurate High Country, Alliant Reloder-22 erreichen bei Maximallast 100 % Füllgrad oder mehr — diese Ladungen sind komprimiert, lassen sich nur mit langem Trichter oder Schüttfülltrichter sauber einfüllen und reagieren empfindlich auf die Hülsenkapazität deiner Charge. Beginne immer bei der Startlast und arbeite dich in kleinen Schritten nach oben, während du Hülse und Zünder auf Druckzeichen prüfst.