
Ladedaten-Spezifikationen
Ladedaten für Kaliber 6.5 x 64 Brenneke mit Geschoss .264 | 132gr | Peregrine VRG-3 und 87 Pulvers. Die wichtigsten zugrunde liegenden Parameter sind in der obigen Tabelle dargestellt. Die empfohlenen Pulver für diese Patronen-Geschoss-Kombination sind Norma MRP, Vihtavuori N560 und ReloadSwiss RS 70.
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: 60.0 cm
| Pulver | Ladung | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2700 | <<locked>> | 82% | 3,781 bar | 88% | 849 m/s | 99% |
| Accurate 3100 | <<locked>> | 98% | 3,667 bar | 85% | 863 m/s | 99.7% |
| Accurate 4064 | <<locked>> | 82% | 3,721 bar | 87% | 842 m/s | 100% |
| Accurate 4350 | <<locked>> | 90% | 3,796 bar | 88% | 876 m/s | 100% |
| Accurate High Country | <<locked>> | 96% | 3,768 bar | 88% | 906 m/s | 97.8% |
| Accurate MAGPRO | <<locked>> | 98% | 3,828 bar | 89% | 906 m/s | 96.7% |
| ADI AR 2208 | <<locked>> | 84% | 3,736 bar | 87% | 853 m/s | 100% |
| ADI AR 2209 | <<locked>> | 96% | 3,888 bar | 90% | 892 m/s | 98.7% |
| ADI AR 2213 | <<locked>> | 98% | 3,724 bar | 87% | 890 m/s | 97.3% |
| Alliant Power Pro Varmint | <<locked>> | 94% | 3,654 bar | 85% | 874 m/s | 98.2% |
| Alliant Reloder- TS 15.5 | <<locked>> | 84% | 3,792 bar | 88% | 859 m/s | 100% |
| Alliant Reloder-15 | <<locked>> | 82% | 3,812 bar | 89% | 867 m/s | 100% |
| Alliant Reloder-16 | <<locked>> | 92% | 3,873 bar | 90% | 894 m/s | 100% |
| Alliant Reloder-17 | <<locked>> | 86% | 3,714 bar | 86% | 884 m/s | 100% |
| Alliant Reloder-19 | <<locked>> | 96% | 3,846 bar | 89% | 889 m/s | 98.7% |
| Alliant Reloder-22 | <<locked>> | 98% | 3,670 bar | 85% | 889 m/s | 98.4% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 3,714 bar | 86% | 884 m/s | 100% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 3,209 bar | 75% | 863 m/s | 99.7% |
| Alliant Reloder-26 | <<locked>> | 96% | 3,725 bar | 87% | 909 m/s | 100% |
| Bofors RP15ᴾ | <<locked>> | 100% | 3,590 bar | 83% | 883 m/s | 98.1% |
| Bofors RP3 | <<locked>> | 84% | 3,852 bar | 90% | 865 m/s | 100% |
| Bofors RP5 | <<locked>> | 98% | 3,670 bar | 85% | 889 m/s | 98.4% |
| Bofors RP7 | <<locked>> | 88% | 3,803 bar | 88% | 861 m/s | 99.2% |
| Hodgdon H1000ᴾ | <<locked>> | 100% | 3,191 bar | 74% | 845 m/s | 96.3% |
| Hodgdon H380 | <<locked>> | 84% | 3,875 bar | 90% | 871 m/s | 100% |
| Hodgdon H414 | <<locked>> | 88% | 3,708 bar | 86% | 876 m/s | 99.4% |
| Hodgdon H4350 | <<locked>> | 86% | 3,678 bar | 86% | 863 m/s | 98.5% |
| Hodgdon H4831 | <<locked>> | 96% | 3,728 bar | 87% | 873 m/s | 96.7% |
| Hodgdon H4831 SC | <<locked>> | 96% | 3,659 bar | 85% | 868 m/s | 96.4% |
| Hodgdon Hybrid 100V | <<locked>> | 92% | 3,653 bar | 85% | 856 m/s | 100% |
| Hodgdon Retumboᴾ | <<locked>> | 100% | 3,141 bar | 73% | 874 m/s | 97.6% |
| Hodgdon Superformance | <<locked>> | 88% | 3,733 bar | 87% | 888 m/s | 99.3% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 2,522 bar | 59% | 541 m/s | 100% |
| IMR 4064 | <<locked>> | 82% | 3,690 bar | 86% | 847 m/s | 100% |
| IMR 4166 Enduron | <<locked>> | 82% | 3,863 bar | 90% | 859 m/s | 99.5% |
| IMR 4350 | <<locked>> | 90% | 3,664 bar | 85% | 857 m/s | 99% |
| IMR 4451 Enduron | <<locked>> | 86% | 3,683 bar | 86% | 853 m/s | 99.2% |
| IMR 4831 | <<locked>> | 92% | 3,836 bar | 89% | 874 m/s | 100% |
| IMR 4955 Enduron | <<locked>> | 96% | 3,836 bar | 89% | 870 m/s | 97.2% |
| IMR 7828 SSCᴾ | <<locked>> | 100% | 3,792 bar | 88% | 900 m/s | 97.6% |
| Lovex S062 | <<locked>> | 82% | 3,701 bar | 86% | 845 m/s | 100% |
| Lovex S065 | <<locked>> | 88% | 3,705 bar | 86% | 854 m/s | 99.8% |
| Lovex S070 | <<locked>> | 90% | 3,790 bar | 88% | 866 m/s | 99.6% |
| Lovex S071ᴾ | <<locked>> | 100% | 3,257 bar | 76% | 834 m/s | 99.2% |
| Norma 203B | <<locked>> | 82% | 3,764 bar | 88% | 862 m/s | 100% |
| Norma 204 | <<locked>> | 90% | 3,708 bar | 86% | 872 m/s | 98.2% |
| Norma MRP | <<locked>> | 96% | 3,636 bar | 85% | 896 m/s | 99.3% |
| Norma URP | <<locked>> | 90% | 3,722 bar | 87% | 873 m/s | 100% |
| Ramshot Big Game | <<locked>> | 82% | 3,832 bar | 89% | 871 m/s | 100% |
| Ramshot Grandᴾ | <<locked>> | 100% | 3,834 bar | 89% | 905 m/s | 98.1% |
| Ramshot Hunter | <<locked>> | 92% | 3,887 bar | 90% | 889 m/s | 99.9% |
| Ramshot Magnumᴾ | <<locked>> | 100% | 3,430 bar | 80% | 867 m/s | 98.5% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 2,557 bar | 59% | 553 m/s | 100% |
| ReloadSwiss RS 50 | <<locked>> | 84% | 3,875 bar | 90% | 867 m/s | 99.8% |
| ReloadSwiss RS 60 | <<locked>> | 84% | 3,668 bar | 85% | 881 m/s | 100% |
| ReloadSwiss RS 62 | <<locked>> | 90% | 3,801 bar | 88% | 883 m/s | 100% |
| ReloadSwiss RS 70 | <<locked>> | 90% | 3,698 bar | 86% | 892 m/s | 100% |
| ReloadSwiss RS 76ᴾ | <<locked>> | 100% | 3,135 bar | 73% | 872 m/s | 98.6% |
| Rottweil R 902 | <<locked>> | 82% | 3,826 bar | 89% | 848 m/s | 100% |
| Rottweil R 903 | <<locked>> | 86% | 3,863 bar | 90% | 864 m/s | 100% |
| Rottweil R 904 | <<locked>> | 94% | 3,742 bar | 87% | 865 m/s | 97.4% |
| Rottweil R 905 | <<locked>> | 96% | 3,797 bar | 88% | 885 m/s | 98.7% |
| Rottweil R 907 | <<locked>> | 88% | 3,803 bar | 88% | 861 m/s | 99.2% |
| Shooters World Long Rifle | <<locked>> | 88% | 3,705 bar | 86% | 854 m/s | 99.8% |
| Shooters World Precision | <<locked>> | 82% | 3,701 bar | 86% | 845 m/s | 100% |
| Shooters World SW4350 | <<locked>> | 90% | 3,790 bar | 88% | 866 m/s | 99.6% |
| SNPE Vectan SP 11 | <<locked>> | 84% | 3,728 bar | 87% | 866 m/s | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 84% | 3,694 bar | 86% | 815 m/s | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 88% | 3,653 bar | 85% | 838 m/s | 99.3% |
| SNPE Vectan Tubal 8000 | <<locked>> | 96% | 3,765 bar | 88% | 883 m/s | 98.6% |
| Somchem S355 | <<locked>> | 86% | 3,860 bar | 90% | 863 m/s | 100% |
| Somchem S361 | <<locked>> | 94% | 3,864 bar | 90% | 864 m/s | 97% |
| Somchem S365 | <<locked>> | 92% | 3,698 bar | 86% | 873 m/s | 100% |
| Somchem S385 | <<locked>> | 96% | 3,835 bar | 89% | 877 m/s | 99.2% |
| Vihtavuori N135 | <<locked>> | 82% | 3,875 bar | 90% | 835 m/s | 100% |
| Vihtavuori N150 | <<locked>> | 86% | 3,708 bar | 86% | 840 m/s | 100% |
| Vihtavuori N160 | <<locked>> | 90% | 3,856 bar | 90% | 870 m/s | 100% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 3,784 bar | 88% | 869 m/s | 98.9% |
| Vihtavuori N540 | <<locked>> | 82% | 3,768 bar | 88% | 840 m/s | 100% |
| Vihtavuori N550 | <<locked>> | 90% | 3,792 bar | 88% | 872 m/s | 100% |
| Vihtavuori N555 | <<locked>> | 98% | 3,870 bar | 90% | 891 m/s | 100% |
| Vihtavuori N560 | <<locked>> | 96% | 3,653 bar | 85% | 893 m/s | 96.8% |
| Vihtavuori N565ᴾ | <<locked>> | 100% | 3,335 bar | 78% | 863 m/s | 95.9% |
| Winchester 6.5 StaBALL | <<locked>> | 90% | 3,854 bar | 90% | 861 m/s | 100% |
| Winchester 760 | <<locked>> | 88% | 3,729 bar | 87% | 878 m/s | 99.4% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 3,419 bar | 80% | 903 m/s | 100% |
| Winchester Supreme 780 | <<locked>> | 98% | 3,834 bar | 89% | 875 m/s | 98.6% |
Empfohlen = eines der besten Pulver für diese Patronen-Geschoss-Kombination.
Startladung - Lauflänge: 60.0 cm
| Pulver | Ladung | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2700 | <<locked>> | 80% | 3,529 bar | 82% | 831 m/s | 98.5% |
| Accurate 3100 | <<locked>> | 84% | 2,252 bar | 52% | 741 m/s | 95.3% |
| Accurate 4064 | <<locked>> | 80% | 3,486 bar | 81% | 827 m/s | 100% |
| Accurate 4350 | <<locked>> | 80% | 2,685 bar | 62% | 790 m/s | 98.8% |
| Accurate High Country | <<locked>> | 90% | 3,039 bar | 71% | 847 m/s | 95.2% |
| Accurate MAGPRO | <<locked>> | 96% | 3,580 bar | 83% | 888 m/s | 95.9% |
| ADI AR 2208 | <<locked>> | 80% | 3,309 bar | 77% | 822 m/s | 100% |
| ADI AR 2209 | <<locked>> | 86% | 2,777 bar | 65% | 802 m/s | 95% |
| ADI AR 2213 | <<locked>> | 94% | 3,239 bar | 75% | 851 m/s | 95.6% |
| Alliant Power Pro Varmint | <<locked>> | 86% | 2,793 bar | 65% | 802 m/s | 95.1% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 3,335 bar | 78% | 828 m/s | 100% |
| Alliant Reloder-15 | <<locked>> | 80% | 3,576 bar | 83% | 850 m/s | 100% |
| Alliant Reloder-16 | <<locked>> | 80% | 2,612 bar | 61% | 793 m/s | 98.9% |
| Alliant Reloder-17 | <<locked>> | 80% | 2,973 bar | 69% | 830 m/s | 100% |
| Alliant Reloder-19 | <<locked>> | 86% | 2,764 bar | 64% | 800 m/s | 95% |
| Alliant Reloder-22 | <<locked>> | 90% | 2,790 bar | 65% | 815 m/s | 95.3% |
| Alliant Reloder-23 | <<locked>> | 80% | 1,904 bar | 44% | 717 m/s | 96.8% |
| Alliant Reloder-25 | <<locked>> | 88% | 2,171 bar | 50% | 755 m/s | 95.2% |
| Alliant Reloder-26 | <<locked>> | 80% | 2,035 bar | 47% | 749 m/s | 95.1% |
| Bofors RP15 | <<locked>> | 92% | 2,753 bar | 64% | 811 m/s | 95% |
| Bofors RP3 | <<locked>> | 80% | 3,377 bar | 79% | 833 m/s | 100% |
| Bofors RP5 | <<locked>> | 90% | 2,790 bar | 65% | 815 m/s | 95.3% |
| Bofors RP7 | <<locked>> | 80% | 2,943 bar | 68% | 794 m/s | 97% |
| Hodgdon H1000 | <<locked>> | 98% | 2,965 bar | 69% | 825 m/s | 95.2% |
| Hodgdon H380 | <<locked>> | 80% | 3,385 bar | 79% | 836 m/s | 99.8% |
| Hodgdon H414 | <<locked>> | 80% | 2,821 bar | 66% | 804 m/s | 97.1% |
| Hodgdon H4350 | <<locked>> | 80% | 3,037 bar | 71% | 812 m/s | 96.6% |
| Hodgdon H4831 | <<locked>> | 94% | 3,487 bar | 81% | 855 m/s | 95.9% |
| Hodgdon H4831 SC | <<locked>> | 94% | 3,401 bar | 79% | 848 m/s | 95.5% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 2,439 bar | 57% | 760 m/s | 99.3% |
| Hodgdon Retumbo | <<locked>> | 96% | 2,756 bar | 64% | 835 m/s | 95.6% |
| Hodgdon Superformance | <<locked>> | 80% | 2,753 bar | 64% | 808 m/s | 96.4% |
| Hodgdon TrailBoss | <<locked>> | 80% | 1,876 bar | 44% | 483 m/s | 100% |
| IMR 4064 | <<locked>> | 80% | 3,482 bar | 81% | 832 m/s | 100% |
| IMR 4166 Enduron | <<locked>> | 80% | 3,628 bar | 84% | 842 m/s | 99.2% |
| IMR 4350 | <<locked>> | 80% | 2,649 bar | 62% | 772 m/s | 95.7% |
| IMR 4451 Enduron | <<locked>> | 80% | 3,049 bar | 71% | 803 m/s | 97.8% |
| IMR 4831 | <<locked>> | 80% | 2,581 bar | 60% | 775 m/s | 98.6% |
| IMR 4955 Enduron | <<locked>> | 92% | 3,381 bar | 79% | 836 m/s | 95.7% |
| IMR 7828 SSC | <<locked>> | 94% | 3,099 bar | 72% | 843 m/s | 95% |
| Lovex S062 | <<locked>> | 80% | 3,493 bar | 81% | 831 m/s | 100% |
| Lovex S065 | <<locked>> | 80% | 2,875 bar | 67% | 788 m/s | 98.4% |
| Lovex S070 | <<locked>> | 80% | 2,754 bar | 64% | 782 m/s | 97% |
| Lovex S071 | <<locked>> | 90% | 2,338 bar | 54% | 751 m/s | 95.8% |
| Norma 203B | <<locked>> | 80% | 3,530 bar | 82% | 846 m/s | 100% |
| Norma 204 | <<locked>> | 82% | 2,813 bar | 65% | 799 m/s | 95% |
| Norma MRP | 50 gr | 3.24 g | 86% | 2,547 bar | 59% | 800 m/s | 95.6% |
| Norma URP | <<locked>> | 80% | 2,671 bar | 62% | 788 m/s | 98.7% |
| Ramshot Big Game | <<locked>> | 80% | 3,574 bar | 83% | 854 m/s | 100% |
| Ramshot Grand | <<locked>> | 94% | 3,088 bar | 72% | 846 m/s | 95.4% |
| Ramshot Hunter | <<locked>> | 80% | 2,588 bar | 60% | 784 m/s | 96.9% |
| Ramshot Magnum | <<locked>> | 94% | 2,744 bar | 64% | 808 m/s | 95.9% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 1,912 bar | 44% | 494 m/s | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 3,399 bar | 79% | 833 m/s | 99.2% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 3,164 bar | 74% | 846 m/s | 100% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 2,674 bar | 62% | 795 m/s | 98.6% |
| ReloadSwiss RS 70 | 47.5 gr | 3.08 g | 80% | 2,594 bar | 60% | 799 m/s | 98.1% |
| ReloadSwiss RS 76 | <<locked>> | 94% | 2,522 bar | 59% | 807 m/s | 95.3% |
| Rottweil R 902 | <<locked>> | 80% | 3,611 bar | 84% | 834 m/s | 100% |
| Rottweil R 903 | <<locked>> | 80% | 3,172 bar | 74% | 816 m/s | 100% |
| Rottweil R 904 | <<locked>> | 88% | 3,080 bar | 72% | 814 m/s | 95.1% |
| Rottweil R 905 | <<locked>> | 88% | 2,883 bar | 67% | 812 m/s | 95.8% |
| Rottweil R 907 | <<locked>> | 80% | 2,943 bar | 68% | 794 m/s | 97% |
| Shooters World Long Rifle | <<locked>> | 80% | 2,875 bar | 67% | 788 m/s | 98.4% |
| Shooters World Precision | <<locked>> | 80% | 3,493 bar | 81% | 831 m/s | 100% |
| Shooters World SW4350 | <<locked>> | 80% | 2,754 bar | 64% | 782 m/s | 97% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 3,261 bar | 76% | 833 m/s | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 3,242 bar | 75% | 786 m/s | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 80% | 2,817 bar | 66% | 772 m/s | 97.1% |
| SNPE Vectan Tubal 8000 | <<locked>> | 88% | 2,858 bar | 66% | 810 m/s | 95.7% |
| Somchem S355 | <<locked>> | 80% | 3,185 bar | 74% | 815 m/s | 100% |
| Somchem S361 | <<locked>> | 90% | 3,372 bar | 78% | 829 m/s | 95.4% |
| Somchem S365 | <<locked>> | 80% | 2,423 bar | 56% | 774 m/s | 99.9% |
| Somchem S385 | <<locked>> | 84% | 2,562 bar | 60% | 773 m/s | 95.2% |
| Vihtavuori N135 | <<locked>> | 80% | 3,628 bar | 84% | 821 m/s | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 3,047 bar | 71% | 794 m/s | 100% |
| Vihtavuori N160 | <<locked>> | 80% | 2,774 bar | 65% | 789 m/s | 99% |
| Vihtavuori N165 | <<locked>> | 90% | 2,698 bar | 63% | 783 m/s | 95.5% |
| Vihtavuori N540 | <<locked>> | 80% | 3,519 bar | 82% | 824 m/s | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 2,719 bar | 63% | 787 m/s | 98.6% |
| Vihtavuori N555 | <<locked>> | 80% | 2,111 bar | 49% | 740 m/s | 96.9% |
| Vihtavuori N560 | 53.5 gr | 3.47 g | 92% | 3,182 bar | 74% | 855 m/s | 95% |
| Vihtavuori N565 | <<locked>> | 98% | 3,117 bar | 72% | 846 m/s | 95% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 2,712 bar | 63% | 779 m/s | 99.9% |
| Winchester 760 | <<locked>> | 80% | 2,838 bar | 66% | 806 m/s | 97.2% |
| Winchester StaBALL HD | <<locked>> | 80% | 1,671 bar | 39% | 706 m/s | 95.3% |
| Winchester Supreme 780 | <<locked>> | 90% | 2,900 bar | 67% | 803 m/s | 95.7% |
Empfohlen = eines der besten Pulver für diese Patronen-Geschoss-Kombination.
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 87 Pulver für das Kaliber 6.5 x 64 Brenneke mit dem Geschoss .264 | 132gr | Peregrine VRG-3. Die höchste Mündungsgeschwindigkeit erreicht Alliant Reloder-26 mit 909 m/s; über alle Pulver hinweg liegt das Fenster zwischen 541 m/s und 909 m/s bei Maximallast. Den besten Hülsenfüllgrad liefert Alliant Reloder-23 mit 100 %, und 87 der 87 Pulver liegen im gut nutzbaren Bereich von 80 bis 100 %.
Bezogen auf den zulässigen Höchstdruck des Kalibers (430 MPa) nutzen die Maximallasten 59 bis 90 % aus — es bleiben also mindestens 10 % Reserve. Für das 132,0 gr schwere Geschoss im Kaliber 0.264" wird ein Drall von 1:10.0 empfohlen — langsamere Dralle stabilisieren dieses Gewicht in der Regel nicht. Alliant Reloder-23, Alliant Reloder-25, Bofors RP15 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. Ganz oben stehen Norma MRP, Vihtavuori N560, ReloadSwiss RS 70: Diese Pulver verbinden für 6.5 x 64 Brenneke mit .264 | 132gr | Peregrine VRG-3 einen hohen Füllgrad mit vollständigem Abbrand und liegen bei der Mündungsgeschwindigkeit im oberen Feld. Beginne immer bei der Startlast und arbeite dich in kleinen Schritten nach oben, während du Hülse und Zünder auf Druckzeichen prüfst.