$arFilter[] = Array(
'LOGIC' => 'AND',
"=PROPERTY_SERIES_VALUE" => $series[0],
"PROPERTY_VARIANTS_VALUE" => $variants[0],
);
$arFilter[] = Array(
'LOGIC' => 'AND',
"=PROPERTY_SERIES_VALUE" => $series[1],
"PROPERTY_VARIANTS_VALUE" => $variants[1],
);
//и т.д.
<td class='firstCol'><?=$arResult['INDICATOR_NAMES'][$arElem['SECTION']]?></td>
<td class='firstCol'><?if($arElem['SECTION'] == 2620) {?><b><?=$arResult['INDICATOR_NAMES'][$arElem['SECTION']]?></b><?} else {?><?=$arResult['INDICATOR_NAMES'][$arElem['SECTION']]?><?}?></td>